Koshma is located in the district of Jehanabad, Bihar. The pincode of Koshma is 804429. The area "Koshma" lies under takula of Jehanabad and has a Branch Office. Koshma comes under the head office Jehanabad. The postal division for pin code 804429 is Gaya.
| Area | Koshma |
| Pincode | 804429 |
| Taluka or Tehsil | Jehanabad |
| District | Jehanabad |
| State | Bihar |
| Office Status | Branch Office |
| Postal Division | Gaya |
| Postal Region | Patna HQ |
| Sub Office | Nehalpur |
| Head Office | Jehanabad |
| Contact Address | Postmaster, Post Office Koshma (Branch Office), Jehanabad, Bihar, India, Pin Code: 804429 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 804429 | Bhana Dehuri pin code | Jehanabad | Jehanabad | Branch Office |
| 804429 | Jamuk pin code | Jehanabad | Jehanabad | Branch Office |
| 804429 | Junathi pin code | Jehanabad | Jehanabad | Branch Office |
| 804429 | Koshma pin code | Jehanabad | Jehanabad | Branch Office |
| 804429 | Nehalpur pin code | Jehanabad | Jehanabad | Sub Office |
| 804429 | Noawan pin code | Jehanabad | Ratnifaridpur | Branch Office |
| 804429 | Salarpur pin code | Jehanabad | Jehanabad | Branch Office |
| 804429 | Sarta pin code | Jehanabad | Jehanabad | Branch Office |
| 804429 | Surangapur pin code | Jehanabad | Jehanabad | Branch Office |
Note: While we try to make the pincode data as accurate as possible, sometimes there might be inaccuracy in data. Please feel free and point it out in the below comment section.