Bathnaha is Taluka (Tehsil) in Sitamarhi district of Bihar state. Bathnaha has 4 areas (postal offices). Bathnaha has a Branch Office and the PIN Code of Bathnaha is 843302.
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 843302 | Bangaraha PIN Code | Sitamarhi | Bathnaha | Branch Office |
| 843302 | Bariyarpur PIN Code | Sitamarhi | Bathnaha | Branch Office |
| 843302 | Bathnaha PIN Code | Sitamarhi | Bathnaha | Branch Office |
| 843302 | Bishanpur PIN Code | Sitamarhi | Bathnaha | Branch Office |