PIN code 623601 belongs to Anaiyur BO (Branch Post Office), located in Ramanathapuram district, Tamil Nadu. It falls under the Southern Postal Region and is served by 11 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Anaiyur BO | BO | Branch Post Office |
| Punavasal BO | BO | Branch Post Office |
| Abiramam SO | SO | Sub Post Office |
| Natham BO | BO | Branch Post Office |
| Melakodumalur BO | BO | Branch Post Office |
| Achangulam BO | BO | Branch Post Office |
| Melakanniseri BO | BO | Branch Post Office |
| Nallukurichi BO | BO | Branch Post Office |
| Nagaratharkurichi BO | BO | Branch Post Office |
| Sadayanendal BO | BO | Branch Post Office |
| Seyyamangalam BO | BO | Branch Post Office |
