Pincode 623523 is a 6-digit postal code serving 7 post offices in Ramanathapuram district, Tamil Nadu. Periyapattinam SO is the Post Office for this area, located at 9.2678°N, 78.9053°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Ramanathapuram delivery zone.
| Post Office | Type |
|---|---|
| Periyapattinam SO | Post Office |
| Kalimangundu BO | Branch Post Office |
| Kumbaram BO | Branch Post Office |
| Muthupettai BO | Branch Post Office |
| Nainamaraickan BO | Branch Post Office |
| Regunathapuram BO | Branch Post Office |
| Vannangundu 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.