Pincode 621104 is a 6-digit postal code serving 10 post offices in Perambalur district, Tamil Nadu. Chettikulam S.O is the Post Office for this area, located at 11.1300°N, 78.7800°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Perambalur delivery zone.
| Post Office | Type |
|---|---|
| Chettikulam S.O | Post Office |
| Bommanapadi B.O | Branch Post Office |
| Chathiramanai B.O | Branch Post Office |
| C.Mavilingai B.O | Branch Post Office |
| Kilakanavai B.O | Branch Post Office |
| Nattarmangalam B.O | Branch Post Office |
| Perahambi B.O | Branch Post Office |
| Shanamangalam B.O | Branch Post Office |
| T.Valaiyur B.O | Branch Post Office |
| Velur B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Perambalur, Tamil Nadu. Map data: OpenStreetMap, CARTO.