Ayanthiruvaleeswaram BO is the primary post office registered under PIN code 627418 in Tirunelveli, Tamil Nadu. This code sits within the Southern Postal Region, with 3 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Ayanthiruvaleeswaram BO | BO | Branch Post Office |
| Karuthapillaiyur BO | BO | Branch Post Office |
| Kila Ambur SO | SO | Sub Post Office |
