Jalalpur is Taluka (Tehsil) in Saran district of Bihar state. Jalalpur has 9 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 841412 | Bansdila PIN Code | Saran | Jalalpur | Branch Office |
| 841213 | Chatra PIN Code | Saran | Jalalpur | Branch Office |
| 841412 | G S Bangra PIN Code | Saran | Jalalpur | Branch Office |
| 841421 | Gamahria PIN Code | Saran | Jalalpur | Branch Office |
| 841213 | Hasulahi Dwariya PIN Code | Saran | Jalalpur | Branch Office |
| 841213 | Kopa Samhota PIN Code | Saran | Jalalpur | Sub Office |
| 841213 | Majlishpur PIN Code | Saran | Jalalpur | Branch Office |
| 841205 | Russi PIN Code | Saran | Jalalpur | Branch Office |
| 841205 | Tarwa Pojhia PIN Code | Saran | Jalalpur | Branch Office |