Koviladi TPL B.O is the primary post office registered under PIN code 613105 in Thanjavur, Tamil Nadu. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Koviladi TPL B.O | BO | Branch Post Office |
| Puduchatram B.O | BO | Branch Post Office |
| Tiruchinampoondi B.O | BO | Branch Post Office |
| Vishnampettai B.O | BO | Branch Post Office |
| Poondi TPL S.O | SO | Sub Post Office |
