District wise pincode list in the state of Bihar

Araria

Arwal

Auranagabad

Aurangabad

Ballia

Banka

Begusarai

Bhagalpur

Bhojpur

Buxar

Darbhanga

Deoghar

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