Pincode 603108 · Chengalpattu District · Tamil Nadu
| Name | Kottamedu BO |
| Type | Branch Post Office |
| Pincode | 603108 |
| Taluk | Chengalpattu Division |
| District | |
| State | |
| Coordinates | 12.7070, 80.0940 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Chengalpattu, Tamil Nadu. Map data: OpenStreetMap, CARTO.
| Madayathur BO | Branch Post Office |
| Melaiyur BO | Branch Post Office |
| Nellikuppam BO | Branch Post Office |
| Sembakkam SO | Post Office |
| Senneri BO | Branch Post Office |
| Sirukundram BO | Branch Post Office |