Bairgania is Taluka (Tehsil) in Sitamarhi district of Bihar state. Bairgania has 10 areas (postal offices). Bairgania has a Sub Office and the PIN Code of Bairgania is 843313.
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 843313 | Bairgania PIN Code | Sitamarhi | Bairgania | Sub Office |
| 843313 | Bairgania Bazar PIN Code | Sitamarhi | Bairgania | Sub Office |
| 843313 | Bel PIN Code | Sitamarhi | Bairgania | Branch Office |
| 843313 | Bengahi PIN Code | Sitamarhi | Bairgania | Branch Office |
| 843313 | Bhakurahar PIN Code | Sitamarhi | Bairgania | Branch Office |
| 843313 | Dumarbana PIN Code | Sitamarhi | Bairgania | Branch Office |
| 843313 | Jamua PIN Code | Sitamarhi | Bairgania | Branch Office |
| 843313 | Marpa Factory PIN Code | Sitamarhi | Bairgania | Branch Office |
| 843313 | Pachtaki Jaddu PIN Code | Sitamarhi | Bairgania | Branch Office |
| 843313 | Piprarhi PIN Code | Sitamarhi | Bairgania | Branch Office |