Looking for your TNEB region code list? This complete guide explains how to find your TNEB region code online in Tamil Nadu.
Your TNEB region code is essential for creating new electricity accounts, paying bills online, and requesting service from Tamil Nadu Electricity Board. Whether you’re a new consumer or need to update your information, understanding your TNEB region code is the first step.
This article covers:
- Complete TNEB region code list for all 9 regions
- How to find your TNEB region code in minutes
- Step-by-step instructions with detailed guidance
- Answers to common questions about TNEB region codes
- Official contact information and helpful resources
Whether you’re new to TNEB or looking for help with your region code, this guide has everything you need to find and use your TNEB region code successfully.
Quick Tip: Check your electricity bill first – your TNEB region code is usually printed at the top!
Table of Contents
- 1 What is a TNEB Region Code?
- 2 Understanding TNEB Region Codes
- 3 Why You Need Your TNEB Region Code
- 4 How TNEB Region Codes Work
- 5 Complete TNEB Region Code List by District
- 6 Region 01 – Chennai North
- 7 Region 02 – Villupuram
- 8 Region 03 – Coimbatore
- 9 Region 04 – Erode
- 10 Region 05 – Madurai
- 11 Region 06 – Trichy (Tiruchirapalli)
- 12 Region 07 – Tirunelveli
- 13 Region 08 – Vellore
- 14 Region 09 – Chennai South
- 15 TNEB Region Code List – Complete Reference Table
- 16 How to Find Your TNEB Region Code
- 17 Method 1: Check Your Electricity Bill (Fastest)
- 18 Method 2: Use the TNEB Official Website
- 19 Method 3: Call TNEB Customer Care
- 20 Method 4: Visit Your Local TNEB Office
- 21 Using Your TNEB Region Code for Online Services
- 22 Online Bill Payment
- 23 New Connection Request
- 24 Service Requests
- 25 Check Estimated Bill
- 26 Frequently Asked Questions (FAQ) About TNEB Region Codes
- 27 Q: What is the TNEB Region Code List?
- 28 Q: Why should I know my TNEB Region Code?
- 29 Q: How to know your TNEB Region Code?
- 30 Q: What do I do if I am not able to find my Region Code on my bill?
- 31 Q: Is it possible for any modification in the Region Code?
- 32 Q: How to Use Your Region Code to Avail Online Services?
- 33 Q: Whether the list of Region Codes is available on any website?
- 34 Q: What if I enter the wrong Region Code while doing any online transaction?
- 35 Q: How frequently is the Region Code List updated?
- 36 Q: Can I request a Region Code change in my area?
- 37 Q: Whom do I contact for more information and clarification on issues related to the Region Codes?
- 38 Important Website Links and Resources
- 39 TNEB Customer Care Contact Information
- 40 Video Guide: How to Find Your TNEB Region Code
- 41 Summary: TNEB Region Code List 2026
- 42 Next Steps
What is a TNEB Region Code?
Understanding TNEB Region Codes
A TNEB (Tamil Nadu Electricity Board) region code is a systematic classification system that divides all service areas in Tamil Nadu into 9 distinct regions. Each TNEB region code represents a specific geographic area with its own administrative circle, office location, and customer service team.
Think of TNEB region codes as postal zones for electricity services. Just like your postal code helps mail reach the right place, your TNEB region code ensures your bills, service requests, and complaints reach the correct regional office.
Why You Need Your TNEB Region Code
Understanding your TNEB region code is important for several reasons:
- Creating new electricity accounts – Required when opening a new TNEB connection
- Paying bills online – Needed to access the TNEB online payment portal
- Service requests – Essential when requesting new connections, modifications, or disconnections
- Reporting complaints – Helps route your complaint to the right regional office
- Regional customer support – Ensures you get help from your local TNEB office
- Finding service information – Helps you locate region-specific services and updates
How TNEB Region Codes Work
The TNEB region code system works by matching your geographic location to a specific region number (01-09). Each region covers multiple districts or zones within Tamil Nadu. When you provide your region code during any TNEB transaction, the system automatically routes your request to the correct regional office serving your area.
For example, if you live in Chennai North, your TNEB region code is 01. This code tells the TNEB system that your area is served by the Chennai North regional office, which covers specific zones and districts.

Complete TNEB Region Code List by District
Below is the complete TNEB region code list covering all 9 regions in Tamil Nadu. Find your district or zone in the list below to determine your region code.
Region 01 – Chennai North
Region Code: 01
Region Name: Chennai North
Area Type: Metropolitan Area
Districts/Zones Covered:
- Manali
- Tondiyarpet
- Royapuram
- Madhavaram
- Thiru-Vi-Ka Nagar
- Thiruvotriyur
- Teynampet
- Ambattur
- Part of Tiruvallur District
Population Served: Approximately 2 million consumers
Main Office Location: Chennai North Circle, TNEB
Key Cities: North Chennai, Thiruvallur (partial)
Chennai North is the largest urban region, serving the densely populated northern suburbs of Chennai. If your address is in North Chennai or parts of Tiruvallur district, your TNEB region code is 01.
Region 02 – Villupuram
Region Code: 02
Region Name: Villupuram
Area Type: Semi-Urban/Rural
Districts/Zones Covered:
- Kallakurichi
- Tiruvannalamai
- Cuddalore
- Villupuram
Population Served: Approximately 1.5 million consumers
Main Office Location: Villupuram Circle, TNEB
Key Cities: Villupuram, Cuddalore, Tiruvannalamai, Kallakurichi
Villupuram region covers the northern districts of Tamil Nadu, including significant portions of the agricultural heartland. This region serves both urban centers and rural areas.
Region 03 – Coimbatore
Region Code: 03
Region Name: Coimbatore
Area Type: Urban/Industrial
Districts/Zones Covered:
- Coimbatore
- Tiruppur
- Nilgiris
Population Served: Approximately 1.8 million consumers
Main Office Location: Coimbatore Circle, TNEB
Key Cities: Coimbatore, Tiruppur, Ooty (Nilgiris)
Coimbatore is one of the major industrial regions in South India, with a large textile and manufacturing sector. The Nilgiris hill region is also covered under this region code.
Region 04 – Erode
Region Code: 04
Region Name: Erode
Area Type: Semi-Urban/Industrial
Districts/Zones Covered:
- Erode
- Namakkal
- Salem
Population Served: Approximately 1.2 million consumers
Main Office Location: Erode Circle, TNEB
Key Cities: Erode, Salem, Namakkal
Erode region covers the central-western districts of Tamil Nadu, known for textile industries and agricultural production. The region has significant industrial load and diverse consumer base.
Region 05 – Madurai
Region Code: 05
Region Name: Madurai
Area Type: Urban/Metropolitan
Districts/Zones Covered:
- Madurai
- Ramanathapuram
- Sivagangai
- Dindigul
- Theni
Population Served: Approximately 1.6 million consumers
Main Office Location: Madurai Circle, TNEB
Key Cities: Madurai, Dindigul, Sivagangai, Ramanathapuram, Theni
Madurai is a major metropolitan area in South Tamil Nadu and one of the largest consumer bases for TNEB. The region covers multiple southern districts with diverse geography and economy.
Region 06 – Trichy (Tiruchirapalli)
Region Code: 06
Region Name: Trichy
Area Type: Urban/Metropolitan
Districts/Zones Covered:
- Ariyalur
- Karur
- Mayiladuthurai
- Nagapattinam
- Perambalur
- Pudukottai
- Thanjavur
- Thiruvarur
- Tiruchirapalli
Population Served: Approximately 1.7 million consumers
Main Office Location: Tiruchirapalli Circle, TNEB
Key Cities: Tiruchirapalli, Thanjavur, Pudukottai, Nagapattinam
Trichy region covers the largest geographic area among all TNEB regions, spanning central and eastern Tamil Nadu. This region includes both urban centers and agricultural areas.
Region 07 – Tirunelveli
Region Code: 07
Region Name: Tirunelveli
Area Type: Urban/Industrial
Districts/Zones Covered:
- Kanniyakumari
- Thoothukudi
- Virudhunagar
- Tirunelveli
- Tenkasi
Population Served: Approximately 1.3 million consumers
Main Office Location: Tirunelveli Circle, TNEB
Key Cities: Tirunelveli, Thoothukudi, Kanniyakumari, Virudhunagar
Tirunelveli region covers the southern tip of Tamil Nadu, including the southernmost district Kanniyakumari. The region has significant industrial development, especially in Thoothukudi.
Region 08 – Vellore
Region Code: 08
Region Name: Vellore
Area Type: Urban/Semi-Urban
Districts/Zones Covered:
- Tirupathur
- Dharmapuri
- Krishnagiri
- Vellore
- Kanchipuram
- Ranipet
- Part of Tiruvallur District
Population Served: Approximately 1.4 million consumers
Main Office Location: Vellore Circle, TNEB
Key Cities: Vellore, Kanchipuram, Ranipet, Tirupathur, Krishnagiri
Vellore region covers the northern districts of Tamil Nadu with significant growth in industrial and urban areas. Kanchipuram and Ranipet are major centers within this region.
Region 09 – Chennai South
Region Code: 09
Region Name: Chennai South
Area Type: Metropolitan Area
Districts/Zones Covered:
- Ambattur
- Kodambakkam
- Alandur
- Adyar
- Valasaravakkam
- Perungudi
- Sholinganallur
- Anna Nagar
- Chengalpattu District
- Part of Kanchipuram
- Part of Tiruvallur District
Population Served: Approximately 1.9 million consumers
Main Office Location: Chennai South Circle, TNEB
Key Cities: South Chennai, Chengalpattu, Anna Nagar
Chennai South is another major metropolitan region serving the southern suburbs and urban areas of Chennai. This region covers densely populated zones and rapidly developing areas.
TNEB Region Code List – Complete Reference Table
| Region Code | Region Name | Main Districts/Zones | Area Type |
|---|---|---|---|
| 01 | Chennai North | Manali, Tondiyarpet, Royapuram, Madhavaram, Thiruvotriyur, Teynampet, Ambattur, Part of Tiruvallur | Urban |
| 02 | Villupuram | Kallakurichi, Tiruvannalamai, Cuddalore, Villupuram | Semi-Urban/Rural |
| 03 | Coimbatore | Coimbatore, Tiruppur, Nilgiris | Urban/Industrial |
| 04 | Erode | Erode, Namakkal, Salem | Semi-Urban/Industrial |
| 05 | Madurai | Madurai, Ramanathapuram, Sivagangai, Dindigul, Theni | Urban/Metropolitan |
| 06 | Trichy | Ariyalur, Karur, Mayiladuthurai, Nagapattinam, Perambalur, Pudukottai, Thanjavur, Thiruvarur, Tiruchirapalli | Urban/Metropolitan |
| 07 | Tirunelveli | Kanniyakumari, Thoothukudi, Virudhunagar, Tirunelveli, Tenkasi | Urban/Industrial |
| 08 | Vellore | Tirupathur, Dharmapuri, Krishnagiri, Vellore, Kanchipuram, Ranipet, Part of Tiruvallur | Urban/Semi-Urban |
| 09 | Chennai South | Ambattur, Kodambakkam, Alandur, Adyar, Valasaravakkam, Perungudi, Sholinganallur, Anna Nagar, Chengalpattu, Part of Kanchipuram, Part of Tiruvallur | Urban/Metropolitan |
How to Find Your TNEB Region Code
Finding your TNEB region code is quick and easy. Here are four methods to locate your region code:
Method 1: Check Your Electricity Bill (Fastest)
The easiest way to find your TNEB region code is to look at your current electricity bill.
Steps to follow:
- Locate your latest TNEB electricity bill
- Look at the top of the bill
- Find the section labeled “Region Code” or “Circle Code”
- Your TNEB region code will be displayed there (a 2-digit number like 01, 02, etc.)
- Keep this number handy for future reference
Note: If you recently moved or have a new connection, the region code might be on your connection letter instead.
Method 2: Use the TNEB Official Website
You can also find your TNEB region code using the official TNEB website.
Steps to follow:
- Go to www.tneb.in (official TNEB website)
- Look for “Region Code” or “Find Your Region” option
- Enter your district name or consumer location
- The website will display your TNEB region code
- You can also download the TNEB region code list PDF for future reference
Advantage: This method works even if you don’t have your bill handy.
Method 3: Call TNEB Customer Care
If you can’t find your region code online, you can call TNEB customer service.
Steps to follow:
- Call TNEB 24/7 Customer Care: 94987 94987
- Explain that you need your TNEB region code
- Provide your consumer number (if available) or address details
- The customer service representative will provide your region code
- Write down the code for future use
Advantage: Get immediate assistance from a live person
TNEB WhatsApp Number: 94458 50811 (you can also send a message for help)
Method 4: Visit Your Local TNEB Office
You can also visit your nearest TNEB office in person to get your region code.
Steps to follow:
- Find your nearest TNEB office location
- Bring your identification and address proof
- Provide your consumer number or address to the TNEB staff
- They will provide your official region code
- You may also receive documentation with your region code
Advantage: Face-to-face assistance and official confirmation
Using Your TNEB Region Code for Online Services
Once you have your TNEB region code, you can use it for various online services:
Online Bill Payment
When paying your electricity bill online through TNEB portal:
- Select your region code from the dropdown menu
- Enter your consumer number
- The system will fetch your bill details
- Complete the payment process
New Connection Request
To request a new electricity connection:
- Visit TNEB online portal
- Select “New Connection” option
- Enter your TNEB region code
- Provide your address and other details
- Submit your application
Service Requests
For any service requests (modification, disconnection, reconnection):
- Login to TNEB online account
- Select your region code
- Choose the type of service needed
- Provide necessary details
- Submit your request
Check Estimated Bill
You can use our TNEB Bill Calculator to estimate your monthly electricity bill. You may need your region code to get accurate calculations.
Frequently Asked Questions (FAQ) About TNEB Region Codes
Q: What is the TNEB Region Code List?
A: The TNEB (Tamil Nadu Electricity Board) region code list is a systematic classification of all service areas in Tamil Nadu into 9 distinct regions. Each TNEB region code represents a specific geographic area with its own administrative circle and customer service team.
The TNEB region code list helps consumers identify their service region, create new electricity accounts, process service requests, and get region-specific customer support. For example, if you’re in Chennai North, your TNEB region code is 01, which falls under the Chennai North circle.
Q: Why should I know my TNEB Region Code?
A: Knowing your TNEB region code is important for several reasons:
- Creating new accounts – Required to open new electricity connections
- Online bill payment – Needed to access TNEB online payment services
- Service requests – Essential for requesting modifications or disconnections
- Complaint resolution – Helps route your concerns to the right regional office
- Finding contact information – Enables you to locate your regional TNEB office
- Service information – Helps you get region-specific announcements and updates
Q: How to know your TNEB Region Code?
A: You can find your TNEB region code in four ways:
- Check your electricity bill – Look at the top of your bill for “Region Code” (fastest method)
- Visit TNEB official website – Go to www.tneb.in and use the region code finder tool
- Call TNEB customer care – Dial 94987 94987 (24/7 helpline available)
- Visit local TNEB office – Go in person with your address and ID proof
The easiest method is checking your electricity bill, where your TNEB region code is printed clearly.
Q: What do I do if I am not able to find my Region Code on my bill?
A: If your TNEB region code doesn’t appear on your bill, you have several options:
- Check the TNEB region code list – Review the complete region code list on the TNEB website or in this article
- Call TNEB customer helpline – Phone 94987 94987 and provide your address or consumer number
- WhatsApp TNEB – Message 94458 50811 with your details
- Visit your nearest TNEB office – Bring your address proof and consumer number for instant assistance
- Check your connection letter – If new, your region code might be on your original connection letter
Q: Is it possible for any modification in the Region Code?
A: Yes, TNEB region codes can be modified due to administrative reorganization or changes in service area boundaries. However, this is relatively rare.
When TNEB modifies region codes:
- Consumers are usually informed through their electricity bills
- Official notifications are published on the TNEB website
- Customer care is informed to assist with queries
- Your online account is automatically updated
If you notice your region code has changed, contact TNEB to confirm the new code for future transactions.
Q: How to Use Your Region Code to Avail Online Services?
A: To use your TNEB region code for online services:
- Know your code – Have your region code ready (01-09)
- Access TNEB portal – Go to www.tneb.in
- Select your region – Choose your region code from dropdown menus
- Enter details – Provide your consumer number or account information
- Complete transaction – Follow the prompts to complete your service request
Always enter your region code correctly to avoid processing delays or being routed to the wrong office.
Q: Whether the list of Region Codes is available on any website?
A: Yes, the complete TNEB region code list is available on:
- Official TNEB website – www.tneb.in (official source)
- This article – Complete list with districts and details
- PDF format – Available on TNEB portal for download
- Government of Tamil Nadu portal – tn.gov.in
You can also get the list by calling TNEB customer care at 94987 94987.
Q: What if I enter the wrong Region Code while doing any online transaction?
A: If you enter an incorrect TNEB region code:
- Your transaction may not be processed
- You might be routed to a different regional office
- Your request might face delays
- Your bill search may not return results
What to do:
- Check the region code on your bill
- Recheck the correct code from the region code list
- Retry the transaction with the correct code
- If still having issues, call TNEB customer care at 94987 94987
Q: How frequently is the Region Code List updated?
A: The TNEB region code list is generally stable, but updates can happen due to:
- Administrative reorganization
- Changes in service area boundaries
- New district formations
- Service area expansions
Update frequency:
- Updates are infrequent (usually every few years)
- When changes occur, TNEB informs consumers through bills
- Official notifications are posted on the TNEB website
- Customer care is briefed about changes
Q: Can I request a Region Code change in my area?
A: Normally, TNEB handles region code changes at the administrative level. However, if you have a specific reason for requesting a change:
- Contact TNEB customer service – Call 94987 94987
- Provide justification – Explain why you need the change
- Submit formal request – You may need to visit your local TNEB office
- Wait for review – TNEB will review your request
- Get confirmation – You’ll be informed of the decision
Note: Most requests for personal region code changes are typically denied as they’re based on geographic service areas.
A: For additional information about TNEB region codes, you can contact:
By Phone:
- TNEB Customer Care (24/7): 94987 94987
- Local TNEB office: Check www.tneb.in for contact numbers
By WhatsApp:
- TNEB WhatsApp Support: 94458 50811
Online:
- Official website: www.tneb.in
- Region code lookup tool on TNEB portal
- Download region code list PDF
In Person:
- Visit your nearest TNEB office
- Bring your consumer number and address proof
- Speak with customer service representatives
Email:
- Contact email available on TNEB official website
- Submit queries through official contact form
Important Website Links and Resources
Here are the important TNEB links and resources for your reference:
| Resource | Description | Link |
|---|---|---|
| TNEB Official Website | Access all TNEB services and information | www.tneb.in |
| TNEB Online Login | Login to your TNEB account for bills and services | TNEB Login Portal |
| TNEB Quick Pay | Make instant bill payments | TNEB Payment Gateway |
| Region Code Finder | Official TNEB region code search tool | Available on TNEB website |
| TNEB Region Code List PDF | Download complete region code list | TNEB official portal |
| TNEB Bill Calculator | Calculate estimated monthly bill | TNEB Bill Calculator |
TNEB Customer Care Contact Information
For any assistance regarding your TNEB region code or electricity account:
24/7 TNEB Electricity Customer Care Support Team:
- Phone: 94987 94987
- Available for: Power-related complaints, application-related queries, billing questions
- Hours: 24 hours, 7 days a week
- Languages: Tamil and English support available
TNEB WhatsApp Support:
- WhatsApp Number: 94458 50811
- Available for: Quick queries and assistance
- Hours: Business hours
Finding Your Local TNEB Office:
- Visit www.tneb.in
- Look for “Office Locations” or “Regional Offices”
- Select your region code
- Get address and contact details of your nearest office
Video Guide: How to Find Your TNEB Region Code
Watch this step-by-step video guide to learn how to find your TNEB region code online:
Video covers:
- Checking region code on your electricity bill
- Using TNEB online portal to find region code
- Understanding what region code means
- Using region code for online services
Summary: TNEB Region Code List 2026
Finding your TNEB region code is simple and essential for accessing all online services. Whether you check your electricity bill, visit the TNEB website, or call customer care, you can get your region code in minutes.
Key takeaways:
- Your TNEB region code identifies your service region (01-09)
- It’s required for online bill payment, new connections, and service requests
- The easiest method is checking your electricity bill
- If you can’t find it, call TNEB customer care at 94987 94987
- The complete TNEB region code list is available on the official website
Keep your TNEB region code handy for all future electricity-related transactions. If you have any questions or need further assistance, don’t hesitate to contact TNEB customer support.
Next Steps
- Find your region code using one of the methods mentioned above
- Bookmark this page for future reference
- Check the TNEB bill calculator to estimate your monthly bills
- Visit TNEB official website to access online services
- Save your region code in a safe place