Pincode 813221 is a 6-digit postal code serving 20 post offices in Munger district, Bihar. TARAPUR BO is the Post Office for this area, located at 25.0953°N, 86.6649°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Munger delivery zone.
| Post Office | Type |
|---|---|
| TARAPUR BO | Post Office |
| Barhunia BO | Branch Post Office |
| Bhagalpur Devgaon BO | Branch Post Office |
| Dhobai B.O | Branch Post Office |
| Durmalta BO | Branch Post Office |
| Ghazipur BO | Branch Post Office |
| Harpur BO | Branch Post Office |
| Kahua BO | Branch Post Office |
| Kamargama BO | Branch Post Office |
| Launaparsa BO | Branch Post Office |
| Madhochih BO | Branch Post Office |
| Majhgain BO | Branch Post Office |
| Manikpur BO | Branch Post Office |
| Nowgain BO | Branch Post Office |
| Parwara BO | Branch Post Office |
| Rampur Bishay B.O | Branch Post Office |
| Rangaon BO | Branch Post Office |
| Sahora BO | Branch Post Office |
| Sishua BO | Branch Post Office |
| Supour BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Munger, Bihar. Map data: OpenStreetMap, CARTO.