Alagapuri BO is the primary post office registered under PIN code 630556 in Sivaganga, Tamil Nadu. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Alagapuri BO | BO | Branch Post Office |
| Vittaneri BO | BO | Branch Post Office |
| Nattarasankottai SO | SO | Sub Post Office |
| Panangadi BO | BO | Branch Post Office |
| Muthur BO | BO | Branch Post Office |
