Pincode 623406 is a 6-digit postal code serving 3 post offices in Ramanathapuram district, Tamil Nadu. Sundarapandiapattinam SO is the Post Office for this area, located at 9.8417°N, 79.0984°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Ramanathapuram delivery zone.
| Post Office | Type |
|---|---|
| Sundarapandiapattinam SO | Post Office |
| Marungoor BO | Branch Post Office |
| Oriyur 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.