Bihar PIN Codes 2026

Bihar has 858 PIN codes serving 9,063 post offices across 38 districts. PIN prefixes: 80xxxx, 81xxxx, 82xxxx, 84xxxx, 85xxxx. Pick a district below or search by area name.

Districts of Bihar (38)

• Araria
• Arwal
• Aurangabad(Bh)
• Banka
• Begusarai
• Bhagalpur
• Bhojpur
• Buxar
• Darbhanga
• East Champaran
• Gaya
• Gopalganj
• Jamui
• Jehanabad
• Kaimur (Bhabua)
• Katihar
• Khagaria
• Kishanganj
• Lakhisarai
• Madhepura
• Madhubani
• Munger
• Muzaffarpur
• Nalanda
• Nawada
• Patna
• Purnia
• Rohtas
• Saharsa
• Samastipur
• Saran
• Sheikhpura
• Sheohar
• Sitamarhi
• Siwan
• Supaul
• Vaishali
• West Champaran

Data: All India Pincode Directory, Department of Posts (data.gov.in), refreshed 2026-06-10. Also see the post office finder for office types, timings and directions.