Pincode 623601 is a 6-digit postal code serving 11 post offices in Ramanathapuram district, Tamil Nadu. Abiramam SO is the Post Office for this area, located at 9.4437°N, 78.4366°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Ramanathapuram delivery zone.
| Post Office | Type |
|---|---|
| Abiramam SO | Post Office |
| Achangulam BO | Branch Post Office |
| Anaiyur BO | Branch Post Office |
| Melakanniseri BO | Branch Post Office |
| Melakodumalur BO | Branch Post Office |
| Nagaratharkurichi BO | Branch Post Office |
| Nallukurichi BO | Branch Post Office |
| Natham BO | Branch Post Office |
| Punavasal BO | Branch Post Office |
| Sadayanendal BO | Branch Post Office |
| Seyyamangalam BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Ramanathapuram, Tamil Nadu. Map data: OpenStreetMap, CARTO.