About Bihar Postal Codes
Bihar is a state in East India, India, with its capital at Patna. It has 9,309 post offices across 38 districts serving 883 unique pin codes. The largest postal district is Patna with 490 post offices, followed by Madhubani and Purbi Champaran. Use the search below to find any district in Bihar.
Quick Facts
All Districts in Bihar
Showing 38 of 38 districts · Click any district to explore
Frequently Asked Questions
How many post offices are in Bihar?
Bihar has 9,309 post offices across 38 districts and 883 unique pin codes.
How many districts are in Bihar?
Bihar has 38 districts. The largest is Patna with 490 post offices, and the smallest is Sheohar with 46 post offices.
What is the capital of Bihar?
The capital of Bihar is Patna. It is located in the East India region of India.
How do I find a pin code in Bihar?
Click on any district above to view all post offices and pin codes in that district. You can also use the search box to quickly find a specific district by name.
Other States & UTs in India
Click any state to explore its pin codes and post offices
Data is periodically updated but may not reflect the most recent changes. For critical or official purposes, verify with India Post directly.