Pincode 602021 is a 6-digit postal code serving 7 post offices in Thiruvallur district, Tamil Nadu. Ikkadu S.O is the Post Office for this area, located at 13.1650°N, 79.9089°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Thiruvallur delivery zone.
| Post Office | Type |
|---|---|
| Ikkadu S.O | Post Office |
| Karikalavakkam B.O | Branch Post Office |
| Kilanur B.O | Branch Post Office |
| Monnavedu B.O | Branch Post Office |
| Odikkadu B.O | Branch Post Office |
| Perattur B.O | Branch Post Office |
| Thalakancheri 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.