Tamil Nadu Pin Code (तमिलनाडु पिन कोड)

Tamil Nadu Pin code and Post Office List by District and City

Tamil Nadu PIN Code or Postal Index Number is a 6-digit code that specifies the area of an assigned post office in every area in Tamil Nadu. There are 8 PIN regions across India. The first digit of the Tamil Nadu pin code is the symbol of the region. The sub-region is specified in the first 2 digits of Tamil Nadu pin code “51”. The first 3 digits indicate revenue or sorting district. Finally, the last 3 digit i.e “401” refers to the post office for delivery. Along with Telangana, Andhra pradesh, Karnataka, Uttar pradesh and Tamil Nadu pin code is specified in region 5.

The postal circle of Tamil Nadu is 51. Hence all the Tamil Nadu pin code starts with 51. There are 69089 post offices across Tamil Nadu. A lot of areas come under one post office. Listed here are the post offices in Tamil Nadu as well as the areas they cover. The detailed info here is a reference from the official website of India Post. Please visit the official website for recent changes and updates.

The state of Tamil Nadu consists of 32 districts. There are 69089 post offices in total across all the 32 districts stretched over the state. Each Tamil Nadu pin code is unique as given by the concerned post office. Each state has a specific pin code and the first two digits indicate the state. The rest of the digits indicate post offices and districts. Keep in mind that Tamil Nadu pin code starts with two digits between 51.

Tamil Nadu Pin Code Summary


The table given above provides Tamil Nadu pin code of all post offices across the city which is grouped on districts. You just have to click the name of a district whose pin code and post office you need to find. By clicking the link, you can access the page of the district which displays the pin codes and names of post offices.

By using our search engine, you can –


In Tamil Nadu, there are –


Frequently Asked Questions (FAQs) About Tamil Nadu

Q. How Many Post offices are in Tamil Nadu?

A. All the districts in Tamil Nadu have 69089 post offices in total stretched around the state.

Q. What are the first 2 digits of Tamil Nadu Pin Code?

A. Since there are 69089 postal circles in Tamil Nadu, all the pin codes in Tamil Nadu start with 51.

Q. How Many Branch Offices in Tamil Nadu?

A. There are total 54039 branch offices of India Post in Tamil Nadu.

Q. How Many Head Offices in Tamil Nadu?

A. There are 438 head offices of India Post in Tamil Nadu.