Pincode 601102 is a 6-digit postal code serving 8 post offices in Thiruvallur district, Tamil Nadu. Periapalayam S.O is the Post Office for this area, located at 11.1325°N, 77.4017°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Thiruvallur delivery zone.
| Post Office | Type |
|---|---|
| Periapalayam S.O | Post Office |
| Athivakkam B.O | Branch Post Office |
| Kannigaipair B.O | Branch Post Office |
| Majankaranai B.O | Branch Post Office |
| Mukkarambakkam B.O | Branch Post Office |
| Nelvoy B.O | Branch Post Office |
| Thandalam B.O | Branch Post Office |
| Vadamadurai B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Thiruvallur, Tamil Nadu. Map data: OpenStreetMap, CARTO.