There are 3 post offices under PIN code 110012.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | I.A.R.I. S.O | Sub Office | Delivery | New Delhi | Central Delhi | New Delhi Central | Delhi | Delhi | Delhi |
| 2 | Inderpuri S.O | Sub Office | Non-Delivery | New Delhi | Central Delhi | New Delhi Central | Delhi | Delhi | Delhi |
| 3 | National Physical Laboratory S.O | Sub Office | Non-Delivery | New Delhi | Central Delhi | New Delhi Central | Delhi | Delhi | Delhi |