Aurai is Taluka (Tehsil) in Muzaffarpur district of Bihar state. Aurai has 8 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 843312 | Aurai Muzaffarpur PIN Code | Muzaffarpur | Aurai | Sub Office |
| 843312 | Bhalura PIN Code | Muzaffarpur | Aurai | Branch Office |
| 843312 | Chahuta PIN Code | Muzaffarpur | Aurai | Branch Office |
| 843312 | Kokilwara PIN Code | Muzaffarpur | Aurai | Branch Office |
| 843312 | R Saghari PIN Code | Muzaffarpur | Aurai | Branch Office |
| 843312 | Rajkhand PIN Code | Muzaffarpur | Aurai | Branch Office |
| 843312 | Ratwara Bindwara PIN Code | Muzaffarpur | Aurai | Branch Office |
| 843312 | Sahi Minapur PIN Code | Muzaffarpur | Aurai | Branch Office |