PIN code 623502 belongs to Achunthanvayal SO (Sub Post Office), located in Ramanathapuram district, Tamil Nadu. It falls under the Southern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Achunthanvayal SO | SO | Sub Post Office |
| Puthenthal BO | BO | Branch Post Office |
| Mudalur BO | BO | Branch Post Office |
| Vairavanendal BO | BO | Branch Post Office |
| Chithoor BO | BO | Branch Post Office |
| Syed Ammal Engineeing College BO | BO | Branch Post Office |
