Kalyanapuram S.O is the primary post office registered under PIN code 613201 in Thanjavur, Tamil Nadu. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kalyanapuram S.O | SO | Sub Post Office |
| Mohamed Bunder B.O | BO | Branch Post Office |
| Uthamanallur B.O | BO | Branch Post Office |
| Ponnavarai BO | BO | Branch Post Office |
