PIN codes in Bihar
9,059 post offices indexed across 38 districts and 857 unique PIN codes.
Districts in Bihar
Top districts by post-office count. Click to open the lookup pre-filtered.
Most-covered PIN codes in Bihar
PIN codes with the most associated post offices — typically dense urban areas. Click to look up the full office list.
PIN codes in Bihar — quick guide
Bihar contains 857 unique PIN codes spread across 38 districts. Each PIN typically covers one Sub-Office or Head Office plus several Branch Offices serving surrounding villages or neighbourhoods.
To find a PIN for a specific address in Bihar, use the search above — pick a district, then type the area name. The 6-digit PIN is mandatory on every Indian postal envelope; without it, India Post can't route the item to a delivery district.
Need to verify a PIN you already have? Use the main PIN code lookupin “PIN → Offices” mode and paste the 6-digit code.
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