Pincode 805105 is a 6-digit postal code serving 6 post offices in Nalanda district, Bihar. Katrisarai SO is the Post Office for this area, located at 25.0011°N, 85.5841°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Nalanda delivery zone.
| Post Office | Type |
|---|---|
| Katrisarai SO | Post Office |
| Badi BO | Branch Post Office |
| Bahadurganj BO | Branch Post Office |
| Bhagwanpur BO | Branch Post Office |
| Gazipur BO | Branch Post Office |
| Maira Barich BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Nalanda, Bihar. Map data: OpenStreetMap, CARTO.