Sahjanwa is Taluka (Tehsil) in Gorakhpur district of Uttar Pradesh state. Sahjanwa has 11 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 273212 | Gadar PIN Code | Gorakhpur | Sahjanwa | Branch Office |
| 273209 | Ghaghsara PIN Code | Gorakhpur | Sahjanwa | Branch Office |
| 273209 | Harpur Budhat PIN Code | Gorakhpur | Sahjanwa | Branch Office |
| 273209 | Kodari PIN Code | Gorakhpur | Sahjanwa | Branch Office |
| 273209 | Lakhanapaar PIN Code | Gorakhpur | Sahjanwa | Branch Office |
| 273209 | Mahaita PIN Code | Gorakhpur | Sahjanwa | Branch Office |
| 273209 | Minwa PIN Code | Gorakhpur | Sahjanwa | Branch Office |
| 273209 | Niwas PIN Code | Gorakhpur | Sahjanwa | Branch Office |
| 273209 | Parmeswarpur PIN Code | Gorakhpur | Sahjanwa | Branch Office |
| 273209 | Randauli PIN Code | Gorakhpur | Sahjanwa | Branch Office |
| 273209 | Rithuwakhor PIN Code | Gorakhpur | Sahjanwa | Branch Office |