Pincode 628622 is a 6-digit postal code serving 5 post offices in Tuticorin district, Tamil Nadu. Thathankulam S.O is the Post Office for this area, located at 8.6317°N, 77.8423°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Tuticorin delivery zone.
| Post Office | Type |
|---|---|
| Thathankulam S.O | Post Office |
| Cherakulam B.O | Branch Post Office |
| Kalvoy B.O | Branch Post Office |
| Ramanujampudur B.O | Branch Post Office |
| Vallakulam B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Tuticorin, Tamil Nadu. Map data: OpenStreetMap, CARTO.