Pincode 821311 is a 6-digit postal code serving 5 post offices in Rohtas district, Bihar. Rohtas SO is the Post Office for this area, located at 24.6287°N, 83.9202°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Rohtas delivery zone.
| Post Office | Type |
|---|---|
| Rohtas SO | Post Office |
| Baknaura BO | Branch Post Office |
| Budhua BO | Branch Post Office |
| Kaurari BO | Branch Post Office |
| Kushdihra BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Rohtas, Bihar. Map data: OpenStreetMap, CARTO.