Pincode 600127 · Chengalpattu District · Tamil Nadu
| Name | Ponmar BO |
| Type | Branch Post Office |
| Pincode | 600127 |
| Taluk | Tambaram Division |
| District | |
| State | |
| Coordinates | 12.8420, 80.1440 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Chengalpattu, Tamil Nadu. Map data: OpenStreetMap, CARTO.
| Melakkottaiyur SO | Post Office |
| Nallambakkam BO | Branch Post Office |