Tirupuvanam S.O is the primary post office registered under PIN code 612103 in Thanjavur, Tamil Nadu. This code sits within the Southern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Tirupuvanam S.O | SO | Sub Post Office |
| Ammachathiram B.O | BO | Branch Post Office |
| Umamaheswarapuram B.O | BO | Branch Post Office |
