Sahdei Bujurg is Taluka (Tehsil) in Vaishali district of Bihar state. Sahdei Bujurg has 8 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 844504 | Khokhsa Bujurg PIN Code | Vaishali | Sahdei Bujurg | Branch Office |
| 844504 | Mamrejpur PIN Code | Vaishali | Sahdei Bujurg | Branch Office |
| 844506 | Marauatpur PIN Code | Vaishali | Sahdei Bujurg | Branch Office |
| 844506 | Nayaganj PIN Code | Vaishali | Sahdei Bujurg | Branch Office |
| 844504 | Rampur Madhaul PIN Code | Vaishali | Sahdei Bujurg | Branch Office |
| 844506 | Sultanpur PIN Code | Vaishali | Sahdei Bujurg | Branch Office |
| 844506 | Taibpur PIN Code | Vaishali | Sahdei Bujurg | Branch Office |
| 844504 | Ufraul PIN Code | Vaishali | Sahdei Bujurg | Branch Office |