Pin codes have been an important part of Indian postal services. It was introduced with the aim of categorizing places with a unique six digit code. Postal index numbers also known as PIN codes have their significance in locating the right place and address. The Pin code postal system was launched on 15 August 1972 by Shri Ram Bhikaji Velankar an additional secretary in the Government of India's Ministry of Communications. The pincode postal system includes six digit numbers that are used to send letters, parcels and other postal documents to the right address in Tamil Nadu with ultimate accuracy.
| City | Head post Office | Sub Post Office | Branch Post Office |
|---|---|---|---|
| Ariyalur | 0 | 27 | 195 |
| Chennai | 5 | 105 | 2 |
| Coimbatore | 6 | 172 | 434 |
| Cuddalore | 3 | 80 | 383 |
| Dharmapuri | 1 | 32 | 227 |
| Dindigul | 3 | 69 | 386 |
| Erode | 4 | 89 | 429 |
| Kanchipuram | 4 | 132 | 344 |
| Kanyakumari | 2 | 78 | 187 |
| Karur | 2 | 35 | 204 |
| Krishnagiri | 1 | 40 | 260 |
| Madurai | 3 | 102 | 294 |
| Nagapattinam | 3 | 91 | 304 |
| Namakkal | 2 | 67 | 315 |
| Nilgiris | 2 | 52 | 127 |
| Perambalur | 1 | 22 | 105 |
| Pudukkottai | 1 | 56 | 290 |
| Ramanathapuram | 2 | 58 | 240 |
| Salem | 3 | 115 | 383 |
| Sivaganga | 4 | 79 | 237 |
| Thanjavur | 5 | 105 | 405 |
| Theni | 2 | 38 | 123 |
| Tiruchirappalli | 4 | 119 | 362 |
| Tirunelveli | 5 | 142 | 408 |
| Tiruvallur | 3 | 96 | 280 |
| Tiruvannamalai | 2 | 72 | 412 |
| Tiruvarur | 3 | 66 | 279 |
| Tuticorin | 4 | 99 | 323 |
| Vellore | 5 | 153 | 520 |
| Villupuram | 4 | 93 | 554 |
| Virudhunagar | 4 | 74 | 200 |
Q1: What is the Pin code of Tamil Nadu?.
A1: The pin codes of Tamil Nadu vary across 31 districts.
Q2: How many Pincodes & post offices are in Tamil Nadu?.
A2: There are 11863 post offices and 11870 PIN codes in Tamil Nadu
Q3: How many Head Post Offices , Sub Post Offices , and Branch Offices are in Tamil Nadu?.
A3:There are 93 Head Post Offices , 2558 Sub Post Offices and 9212 Branch Offices in Tamil Nadu
Q4: Which digit in the pincode represents the state of Tamil Nadu?.
A4: The first digit of the Pin code represents the region or zone. The second digit when combined with the first digit represents the sub-region or the circle. The state of Tamil Nadu is generally represented by the combination of the first two digits.
Q5: What is the average geographical coverage of a PIN code in India?.
A5: The Total area of India comprises 3,287,590 square km (32.8 L sq-km), and the total no. of Pin codes is approx 1,50,000. So the Average area under a single Pin Code comes around to be approx: 3287590/150000 = 21.92 sq km, therefore a pin code covers around 2.6 Km in the radius of a circle approximately equivalent to a locality or a village in India.
Disclaimer: The information provided by Ensearchopedia on Tamil Nadu pin codes is latest and updated regularly as per the data available on the official website of the India Postal Department but the users hereby are advised to verify the postal codes information with the concerned Post Office in Tamil Nadu. However, ensearchopedia.com takes no responsibility and cannot be liable for any damages caused by the use of information on account of being temporarily unavailable, data not updated, incorrect data, or any other technical issues beyond our control.