Pincode 603310 · Chengalpattu District · Tamil Nadu
| Name | Isur BO |
| Type | Branch Post Office |
| Pincode | 603310 |
| Taluk | Chengalpattu Division |
| District | |
| State | |
| Coordinates | 12.6036, 79.9490 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Chengalpattu, Tamil Nadu. Map data: OpenStreetMap, CARTO.
| Perumberkandigai BO | Branch Post Office |
| Sirumailur BO | Branch Post Office |
| Sirunagar BO | Branch Post Office |
| Thozhupedu SO | Post Office |