| ARARIA | bihar |
| ARWAL | bihar |
| AURANGABAD(BH) | bihar |
| BANKA | bihar |
| BEGUSARAI | bihar |
| BHAGALPUR | bihar |
| BHOJPUR | bihar |
| BUXAR | bihar |
| DARBHANGA | bihar |
| EAST CHAMPARAN | bihar |
| GAYA | bihar |
| GOPALGANJ | bihar |
| JAMUI | bihar |
| JEHANABAD | bihar |
| KAIMUR (BHABUA) | bihar |
| KATIHAR | bihar |
| KHAGARIA | bihar |
| KISHANGANJ | bihar |
| LAKHISARAI | bihar |
| MADHEPURA | bihar |
| MADHUBANI | bihar |
| MUNGER | bihar |
| MUZAFFARPUR | bihar |
| NALANDA | bihar |
| NAWADA | bihar |
| PATNA | bihar |
| PURNIA | bihar |
| ROHTAS | bihar |
| SAHARSA | bihar |
| SAMASTIPUR | bihar |
| SARAN | bihar |
| SHEIKHPURA | bihar |
| SHEOHAR | bihar |
| SITAMARHI | bihar |
| SIWAN | bihar |
| SUPAUL | bihar |
| VAISHALI | bihar |
| WEST CHAMPARAN | bihar |
Pin code of BIHAR districts have been listed here. People who checked pin code of BIHAR, also checked pin code of states listed below.