| Office Name | Kolappalur S.O Tiruvannamalai |
| Pincodes | 632313 |
| Area | Kolappalur Tiruvannamalai |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Tiruvannamalai |
| Postal Region | Chennai Region |
| District | Tiruvannamalai |
| State | Tamil Nadu |
| Telephone No. | 04183-241228 |