| Post office | Okhla Industrial Area Phase-i S.O |
| Pin code | 110020 |
| Office type | S.O |
| Taluk / city | New Delhi |
| District name | South Delhi |
| State name | Delhi |
| Delivery status | Non-Delivery |
| Division name | New Delhi South |
| Region name | Delhi |
| Circle name | Delhi |
| Related sub office | NA |
| Related head office | Kalkaji H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 110020 | F F C Okhla S.O | New Delhi | New Delhi | Delhi |
| 110020 | C R R I S.O (South Delhi) | New Delhi | South Delhi | Delhi |
| 110020 | Okhla Industrial Area Phase-i S.O | New Delhi | South Delhi | Delhi |
| 110020 | Okhla Industrial Estate S.O | New Delhi | South Delhi | Delhi |
| 110020 | Tehkhand B.O | New Delhi | South Delhi | Delhi |