Pincode 603111 · Chengalpattu District · Tamil Nadu
| Name | Mamandur BO |
| Type | Branch Post Office |
| Pincode | 603111 |
| Taluk | Chengalpattu Division |
| District | |
| State | |
| Coordinates | 12.6348, 79.9336 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Chengalpattu, Tamil Nadu. Map data: OpenStreetMap, CARTO.
| Pazhamathur BO | Branch Post Office |
| Tirumani BO | Branch Post Office |
| Venpakkam SO | Post Office |