Pincode 843318 is a 6-digit postal code serving 6 post offices in Sitamarhi district, Bihar. Budhnagra Deorhi SO is the Post Office for this area, located at 26.5637°N, 85.5243°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Sitamarhi delivery zone.
| Post Office | Type |
|---|---|
| Budhnagra Deorhi SO | Post Office |
| Bhaurgarah BO | Branch Post Office |
| Bokhra BO | Branch Post Office |
| Goraul Sharif BO | Branch Post Office |
| Mahisautha BO | Branch Post Office |
| Saterh BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Sitamarhi, Bihar. Map data: OpenStreetMap, CARTO.