Pincode 843327 is a 6-digit postal code serving 22 post offices in Sitamarhi district, Bihar. Riga SO is the Post Office for this area, located at 26.6489°N, 85.4286°E. The first digit ‘8’ identifies the Bihar postal region; the full code pinpoints the Sitamarhi delivery zone.
| Post Office | Type |
|---|---|
| Riga SO | Post Office |
| Babhangama BO | Branch Post Office |
| Bairiya BO | Branch Post Office |
| Barahi BO | Branch Post Office |
| Bhagwanpur BO | Branch Post Office |
| BJairam BO | Branch Post Office |
| CBishanpur BO | Branch Post Office |
| Khairwa BO | Branch Post Office |
| Kharsan BO | Branch Post Office |
| KThikha BO | Branch Post Office |
| Maudah BO | Branch Post Office |
| MMandal BO | Branch Post Office |
| Narha BO | Branch Post Office |
| PBasantpur BO | Branch Post Office |
| Pokharbhinda BO | Branch Post Office |
| P Pataniya | Branch Post Office |
| Ranjitpur BO | Branch Post Office |
| Rewasi BO | Branch Post Office |
| RGanguly BO | Branch Post Office |
| Riga Colony BO | Branch Post Office |
| Riga Gote BO | Branch Post Office |
| Sahbajpur 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.