There are 9 post offices under PIN code 110006.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Delhi G.P.O. | Head Office | Delivery | Delhi | North Delhi | Delhi Gpo | Delhi | Delhi | Delhi |
| 2 | Baratooti S.O | Sub Office | Non-Delivery | Na | North Delhi | Delhi North | Delhi | Delhi | Delhi |
| 3 | Chandni Chowk S.O | Sub Office | Non-Delivery | Delhi | North Delhi | Delhi North | Delhi | Delhi | Delhi |
| 4 | Chawri Bazar S.O | Sub Office | Non-Delivery | Delhi | North Delhi | Delhi North | Delhi | Delhi | Delhi |
| 5 | Dareeba S.O | Sub Office | Non-Delivery | Delhi | North Delhi | Delhi North | Delhi | Delhi | Delhi |
| 6 | Delhi Sadar Bazar S.O | Sub Office | Non-Delivery | Delhi | North Delhi | Delhi North | Delhi | Delhi | Delhi |
| 7 | S.T. Road S.O | Sub Office | Non-Delivery | Delhi | North Delhi | Delhi North | Delhi | Delhi | Delhi |
| 8 | Hauz Qazi S.O | Sub Office | Non-Delivery | Delhi | Central Delhi | New Delhi Central | Delhi | Delhi | Delhi |
| 9 | Jama Masjid S.O | Sub Office | Non-Delivery | Delhi | Central Delhi | New Delhi Central | Delhi | Delhi | Delhi |