Sivalarkulam B.O is the primary post office registered under PIN code 627853 in Tenkasi, Tamil Nadu. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Sivalarkulam B.O | BO | Branch Post Office |
| Nallur S.O (Tirunelveli) | OTHER | post office |
| Mayamankurichi B.O | BO | Branch Post Office |
| Ayyanarkulam B.O | BO | Branch Post Office |
| Kuruvankottai B.O | BO | Branch Post Office |