Pincode 601203 · Thiruvallur District · Tamil Nadu
| Name | Kattur BO |
| Type | Branch Post Office |
| Pincode | 601203 |
| Taluk | Tambaram Division |
| District | |
| State | |
| Coordinates | 13.3420, 80.2570 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Thiruvallur, Tamil Nadu. Map data: OpenStreetMap, CARTO.
| Minjur SO | Post Office |
| Neidavoyal BO | Branch Post Office |
| Seemapuram South BO | Branch Post Office |
| Thiruvellavoyal BO | Branch Post Office |
| Velur BO | Branch Post Office |
| Voyalur BO | Branch Post Office |