Pincode 621113 is a 6-digit postal code serving 6 post offices in Perambalur district, Tamil Nadu. Siruvachur S.O is the Post Office for this area, located at 11.1900°N, 78.8652°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Perambalur delivery zone.
| Post Office | Type |
|---|---|
| Siruvachur S.O | Post Office |
| Ayilur B.O | Branch Post Office |
| Eraiyur B.O | Branch Post Office |
| Kalpadi B.O | Branch Post Office |
| Siruganpur B.O | Branch Post Office |
| Varagupadi 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.