Pincode 121001 — Faridabad, Haryana
16 post offices served by pincode 121001.
| Post office | City |
|---|---|
| Faridabad | Faridabad |
| Faridabad City | Faridabad |
| Faridabad Factory Area | Faridabad |
| Faridabad G B S | Faridabad |
| Faridabad Industrial Area | Faridabad |
| Faridabad N I T | Faridabad |
| Faridabad Neighbour Hood | Faridabad |
| Faridabad Railway Road | Faridabad |
| Faridabad Sector 15 | Faridabad |
| Faridabad Sector 16 | Faridabad |
| Ferozepur Gandhi Nagar | Faridabad |
| G T Faridabad Mathura Road | Faridabad |
| Neighbour Hood Iii | Faridabad |
| Neighbour Hood Iv | Faridabad |
| Press Colony | Faridabad |
| Sector 8 Faridabad | Faridabad |