Sahajanwa is Taluka (Tehsil) in Gorakhpur district of Uttar Pradesh state. Sahajanwa has 8 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 273209 | Bharshad PIN Code | Gorakhpur | Sahajanwa | Branch Office |
| 273209 | Bhitirawat PIN Code | Gorakhpur | Sahajanwa | Branch Office |
| 273209 | Chadrawn PIN Code | Gorakhpur | Sahajanwa | Branch Office |
| 273209 | Dhuriapar PIN Code | Gorakhpur | Sahajanwa | Branch Office |
| 273209 | Dumarinivas PIN Code | Gorakhpur | Sahajanwa | Branch Office |
| 273209 | Gahanshad PIN Code | Gorakhpur | Sahajanwa | Branch Office |
| 273209 | Pali PIN Code | Gorakhpur | Sahajanwa | Branch Office |
| 273212 | Piprouli PIN Code | Gorakhpur | Sahajanwa | Branch Office |