Pincode 623566 is a 6-digit postal code serving 1 post office in Ramanathapuram district, Tamil Nadu. Ervadi Dargha SO is the Post Office for this area, located at 9.2104°N, 78.7111°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Ramanathapuram delivery zone.
| Post Office | Type |
|---|---|
| Ervadi Dargha SO | 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.