Pincode 600001 · Chennai District · Tamil Nadu
| Name | Chennai G.P.O. |
| Type | Head Post Office |
| Pincode | 600001 |
| Taluk | Chennai GPO Division |
| District | |
| State | |
| Coordinates | 13.0930, 80.2915 |
| Post Office | Type |
|---|---|
| Post Office | |
| Post Office | |
| Post Office |
Chennai, Tamil Nadu. Map data: OpenStreetMap, CARTO.
| Mint Building S.O | Post Office |
| Sowcarpet NDSO | Post Office |