Bihar is Taluka (Tehsil) in Nalanda district of Bihar state. Bihar has 5 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 803101 | Alinagar PIN Code | Nalanda | Bihar | Sub Office |
| 803101 | Amber PIN Code | Nalanda | Bihar | Sub Office |
| 803216 | Naisarai PIN Code | Nalanda | Bihar | Branch Office |
| 803101 | Nalanda College PIN Code | Nalanda | Bihar | Sub Office |
| 803101 | Sakunat PIN Code | Nalanda | Bihar | Sub Office |