In Thanjavur district, Tamil Nadu, PIN code 612104 is anchored by Tiruvidamarudur S.O, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 4 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Tiruvidamarudur S.O | SO | Sub Post Office |
| Mahadana Street B.O | BO | Branch Post Office |
| Andalampettai B.O | BO | Branch Post Office |
| Tiruvidaimarudur West B.O | BO | Branch Post Office |
