Pincode 623705 is a 6-digit postal code serving 10 post offices in Ramanathapuram district, Tamil Nadu. Nainarkoil SO is the Post Office for this area, located at 9.5442°N, 78.6937°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Ramanathapuram delivery zone.
| Post Office | Type |
|---|---|
| Nainarkoil SO | Post Office |
| Akkiramesi BO | Branch Post Office |
| Chathurvethamangalam BO | Branch Post Office |
| Gangaikondan BO | Branch Post Office |
| Gopalapattinam BO | Branch Post Office |
| Karadaranthakudi BO | Branch Post Office |
| Nagaram BO | Branch Post Office |
| PSirahikottai BO | Branch Post Office |
| Uthayakudi BO | Branch Post Office |
| Vallam 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.