Pincode 623603 is a 6-digit postal code serving 12 post offices in Ramanathapuram district, Tamil Nadu. Kamudi SO is the Post Office for this area, located at 9.4121°N, 78.3667°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Ramanathapuram delivery zone.
| Post Office | Type |
|---|---|
| Kamudi SO | Post Office |
| Kavadipatti BO | Branch Post Office |
| Kilamudimannarkottai BO | Branch Post Office |
| Kilaramanithi BO | Branch Post Office |
| Kombuthi KMU BO | Branch Post Office |
| Kovilangulam BO | Branch Post Office |
| Mustakurichi BO | Branch Post Office |
| Neeravikarisalkulam BO | Branch Post Office |
| Nerinchipatti BO | Branch Post Office |
| Perumalthevanpatti BO | Branch Post Office |
| Pudukottai BO | Branch Post Office |
| Ramasamypatti 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.