Mahrajganj is Taluka (Tehsil) in Raebareli district of Uttar Pradesh state. Mahrajganj has 5 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 229301 | Asahanjagatpur PIN Code | Raebareli | Mahrajganj | Branch Office |
| 229301 | Bachrawan PIN Code | Raebareli | Mahrajganj | Sub Office |
| 229303 | Harchandpur Raebareli PIN Code | Raebareli | Mahrajganj | Sub Office |
| 229123 | Hardoi PIN Code | Raebareli | Mahrajganj | Sub Office |
| 229306 | Mahrajganj Raebareli PIN Code | Raebareli | Mahrajganj | Sub Office |