In Faridabad district, Haryana, PIN code 121004 is anchored by Baroli BO, a Branch Post Office. Mail addressed to this code is sorted through the Northern Postal Region, across 23 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Baroli BO | BO | Branch Post Office |
| Dayalpur BO | BO | Branch Post Office |
| Chhainsa BO | BO | Branch Post Office |
| Dhauj BO | BO | Branch Post Office |
| Panhera Khurd BO | BO | Branch Post Office |
| Ballabgarh SO | SO | Sub Post Office |
| Machhgar BO | BO | Branch Post Office |
| Mohna BO | BO | Branch Post Office |
| Sagarpur BO | BO | Branch Post Office |
| Amarpur BO | BO | Branch Post Office |
| Atali BO | BO | Branch Post Office |
| Gadpuri BO | BO | Branch Post Office |
| Gonchhi BO | BO | Branch Post Office |
| Neemka BO | BO | Branch Post Office |
| Seekri BO | BO | Branch Post Office |
| PYALA BO | BO | Branch Post Office |
| Chawla Colony Ballabgarh SO | SO | Sub Post Office |
| Deeg BO | BO | Branch Post Office |
| Fatehpur Billoch BO | BO | Branch Post Office |
| Fatehpur Tagga BO | BO | Branch Post Office |
| Jawan BO | BO | Branch Post Office |
| Pali BO | BO | Branch Post Office |
| Faridabad Sector 3 SO | SO | Sub Post Office |
