This page provides a complete list of all post offices and pincodes in Tamil Nadu. You can find district-wise and area-wise postal information sourced from India Post.
| Post Office | Division | District | State | Pincode | Office Type | Delivery | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|
| Sennavaram BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 604408 | BO | Non Delivery | 13.4619 | 80.1534 |
| Chithathur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 604410 | BO | Delivery | 12.4495 | 79.554 |
| Kaganam BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 604410 | BO | Delivery | 12.4495 | 79.554 |
| Kanthapalayam BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606901 | BO | Delivery | 12.1874 | 79.408 |
| Viralur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606901 | BO | Delivery | 12.1874 | 79.408 |
| Gudalur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606755 | BO | Delivery | 11.7463 | 79.7644 |
| Valayampattu BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606701 | BO | Delivery | 12.3089 | 78.7914 |
| Athurai BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606902 | BO | Delivery | 12.8444 | 79.7995 |
| Thatchambadi BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606902 | BO | Delivery | 12.8444 | 79.7995 |
| Vadamathur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606702 | BO | Delivery | 12.0092 | 78.4334 |
| Parayampattu BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606808 | BO | Delivery | 12.4935 | 79.4438 |
| Kikkalur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 604601 | BO | Delivery | 13.3725 | 80.3334 |
| Sirunathur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 604601 | BO | Delivery | 13.3725 | 80.3334 |
| Nookambadi BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606752 | BO | Delivery | 11.6053 | 79.1736 |
| Vedandavadi BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606752 | BO | Delivery | 11.6053 | 79.1736 |
| Andipattu BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606703 | BO | Delivery | 11.3516 | 77.1667 |
| Arasankanni BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606703 | BO | Delivery | 11.3516 | 77.1667 |
| Melarvandavadi BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606703 | BO | Delivery | 11.3516 | 77.1667 |
| Devanampattu BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606802 | BO | Delivery | 12.4935 | 79.4438 |
| Melnachipattu BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606704 | BO | Delivery | 12.2681 | 78.9413 |
| Periyakolapadi BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606704 | BO | Delivery | 12.2681 | 78.9413 |
| Kallathur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606710 | BO | Delivery | 11.7517 | 79.304 |
| Oorgoundanur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606710 | BO | Delivery | 11.7517 | 79.304 |
| Pelasur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606803 | BO | Delivery | 13.2677 | 80.0503 |
| RKunnathur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606803 | BO | Delivery | 13.2677 | 80.0503 |
| Thumbakkadu BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606803 | BO | Delivery | 13.2677 | 80.0503 |
| Vellur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606905 | BO | Delivery | 10.3757 | 78.8097 |
| Malappambadi BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606611 | BO | Delivery | 12.2266 | 79.0746 |
| Nallavanpalayam BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606603 | BO | Delivery | 12.2266 | 79.0746 |
| Pandithapattu BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606603 | BO | Delivery | 12.2266 | 79.0746 |
| Radhapuram BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606707 | BO | Delivery | 12.0092 | 78.4334 |
| Taradapattu BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606707 | BO | Delivery | 12.0092 | 78.4334 |
| Thenmudiyanur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606707 | BO | Delivery | 12.0092 | 78.4334 |
| Kuttar BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606708 | BO | Delivery | 12.1082 | 78.8342 |
| Mottakkal BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606708 | BO | Delivery | 12.1082 | 78.8342 |
| Reddiarpalayam BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606708 | BO | Delivery | 12.1082 | 78.8342 |
| Arattavadi BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606709 | BO | Delivery | 12.0092 | 78.4334 |
| Elayankanni BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606753 | BO | Delivery | 12.5295 | 80.166 |
| Velayampakkam BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606753 | BO | Delivery | 12.5295 | 80.166 |
| Durgainammiyandal B.O | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606604 | BO | Delivery | 12.28412 | 79.07355 |
| Neivanatham BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606754 | BO | Delivery | 12.1075 | 79.2449 |
| Siruvallur BO | Tiruvannamalai Division | TIRUVANNAMALAI | TAMIL NADU | 606906 | BO | Delivery | 12.4636 | 79.0206 |
| Unai Vaniyambadi B.O | Vellore Division | VELLORE | TAMIL NADU | 632101 | BO | Delivery | 12.872 | 78.9776 |
| Ariyur Spinning Mills B.O | Vellore Division | VELLORE | TAMIL NADU | 632055 | BO | Non Delivery | 12.8682 | 79.0882 |
| Tellai B.O | Vellore Division | VELLORE | TAMIL NADU | 632113 | BO | Delivery | 12.7784 | 79.0342 |
| Senur B.O | Vellore Division | VELLORE | TAMIL NADU | 632006 | BO | Delivery | 12.9474 | 79.1075 |
| Thandalam Krishnapuram B.O | Vellore Division | VELLORE | TAMIL NADU | 632006 | BO | Delivery | 12.9402 | 79.12 |
| Arimalai B.O | Vellore Division | VELLORE | TAMIL NADU | 632107 | BO | Delivery | 12.7794 | 78.848 |
| Asanambattu B.O | Vellore Division | VELLORE | TAMIL NADU | 632107 | BO | Delivery | 12.7046 | 78.8123 |
| Pakkampalayam B.O | Vellore Division | VELLORE | TAMIL NADU | 632107 | BO | Delivery | 12.7481 | 78.8306 |