Saraiya is Taluka (Tehsil) in Muzaffarpur district of Bihar state. Saraiya has 10 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 844111 | Bahilwara Bhual PIN Code | Muzaffarpur | Saraiya | Branch Office |
| 844111 | Bahilwara Govind PIN Code | Muzaffarpur | Saraiya | Branch Office |
| 844111 | Bahilwara Roopnath PIN Code | Muzaffarpur | Saraiya | Branch Office |
| 843101 | Bakhra PIN Code | Muzaffarpur | Saraiya | Sub Office |
| 843101 | Bashantpur Patti PIN Code | Muzaffarpur | Saraiya | Branch Office |
| 843101 | Choubey Ambara PIN Code | Muzaffarpur | Saraiya | Branch Office |
| 843101 | Kamalpura PIN Code | Muzaffarpur | Saraiya | Branch Office |
| 843101 | Madhaul PIN Code | Muzaffarpur | Saraiya | Branch Office |
| 843101 | Mansoorpur PIN Code | Muzaffarpur | Saraiya | Branch Office |
| 843101 | Rewa Basantpur PIN Code | Muzaffarpur | Saraiya | Branch Office |