Pincode 813104 is a 6-digit postal code serving 24 post offices in Banka district, Bihar. Bounsi SO is the Post Office for this area, located at 24.8015°N, 87.0321°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Banka delivery zone.
| Post Office | Type |
|---|---|
| Bounsi SO | Post Office |
| Babhangama BO | Branch Post Office |
| Bagduma BO | Branch Post Office |
| Bhghwa BO | Branch Post Office |
| Bhurna BO | Branch Post Office |
| Bisanpur Bhurbhuri BO | Branch Post Office |
| CHUAPANI BO | Branch Post Office |
| Dahuwa BO | Branch Post Office |
| Gokula KURAWA BO | Branch Post Office |
| Golhatti BO | Branch Post Office |
| Gorgama BO | Branch Post Office |
| Kairee BO | Branch Post Office |
| Kudro BO | Branch Post Office |
| Kushmaha BO | Branch Post Office |
| Mandar Vidyapith BO | Branch Post Office |
| Maniyarpur BO | Branch Post Office |
| Nayagaon BO | Branch Post Office |
| Phaga BO | Branch Post Office |
| Pilua Jharna BO | Branch Post Office |
| Sabalpur BO | Branch Post Office |
| Saraiya BO | Branch Post Office |
| Serua BO | Branch Post Office |
| Shyambazar BO | Branch Post Office |
| Sukhia Barhet BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Banka, Bihar. Map data: OpenStreetMap, CARTO.