Sivanadanur B.O is the primary post office registered under PIN code 627808 in Tenkasi, Tamil Nadu. This code sits within the Southern Postal Region, with 8 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Sivanadanur B.O | BO | Branch Post Office |
| AVADAIYANUR B.O | BO | Branch Post Office |
| Pethanadarpatti B.O | BO | Branch Post Office |
| THIPPANAMPATTI B.O | BO | Branch Post Office |
| Mettur B.O | BO | Branch Post Office |
| ADAIKALAPATANAM B.O | BO | Branch Post Office |
| Melakrishnaperi B.O | BO | Branch Post Office |
| Pavoorchatram S.O | SO | Sub Post Office |
