Bihar

Bihar has a vast network of postal codes, with over 9,058 post offices pinpointing specific areas. These post offices play a crucial role in India's postal system, ensuring efficient mail sorting and delivery for smooth communication and business operations.

Each unique pincode helps us deliver your mail and parcels directly to the right place.

Districts in Bihar

Bihar has 38 districts. Browse detailed information about each district below.

Araria

HQ: Araria

Population: 2,806,200

Area: 2,829 km²

Density: 992 per km²

Arwal

HQ: Arwal

Population: 700,843

Area: 638 km²

Density: 1098 per km²

Aurangabad

HQ: Aurangabad

Population: 2,511,243

Area: 3,303 km²

Density: 760 per km²

Banka

HQ: Banka

Population: 2,029,339

Area: 3,018 km²

Density: 672 per km²

Begusarai

HQ: Begusarai

Population: 2,954,367

Area: 1,917 km²

Density: 1540 per km²

Bhagalpur

HQ: Bhagalpur

Population: 3,032,226

Area: 2,569 km²

Density: 1180 per km²

Bhojpur

HQ: Arrah

Population: 2,720,155

Area: 2,473 km²

Density: 1136 per km²

Buxar

HQ: Buxar

Population: 1,707,643

Area: 1,624 km²

Density: 1003 per km²

Darbhanga

HQ: Darbhanga

Population: 3,921,971

Area: 2,278 km²

Density: 1721 per km²

East Champaran

HQ: Motihari

Population: 5,082,868

Area: 3,969 km²

Density: 1281 per km²

Gaya

HQ: Gaya

Population: 4,379,383

Area: 4,978 km²

Density: 880 per km²

Gopalganj

HQ: Gopalganj

Population: 2,558,037

Area: 2,033 km²

Density: 1258 per km²

Jamui

HQ: Jamui

Population: 1,756,078

Area: 3,099 km²

Density: 567 per km²

Jehanabad

HQ: Jehanabad

Population: 1,124,176

Area: 1,569 km²

Density: 1206 per km²

Kaimur

HQ: Bhabua

Population: 1,626,900

Area: 3,363 km²

Density: 488 per km²

Katihar

HQ: Katihar

Population: 3,068,149

Area: 3,056 km²

Density: 1004 per km²

Khagaria

HQ: Khagaria

Population: 1,657,599

Area: 1,486 km²

Density: 1115 per km²

Kishanganj

HQ: Kishanganj

Population: 1,690,948

Area: 1,884 km²

Density: 898 per km²

Lakhisarai

HQ: Lakhisarai

Population: 1,000,717

Area: 1,229 km²

Density: 815 per km²

Madhepura

HQ: Madhepura

Population: 1,994,618

Area: 1,787 km²

Density: 1116 per km²

Madhubani

HQ: Madhubani

Population: 4,476,044

Area: 3,501 km²

Density: 1279 per km²

Munger

HQ: Munger

Population: 1,359,054

Area: 1,419 km²

Density: 958 per km²

Muzaffarpur

HQ: Muzaffarpur

Population: 4,778,610

Area: 3,173 km²

Density: 1506 per km²

Nalanda

HQ: Bihar Sharif

Population: 2,872,523

Area: 2,354 km²

Density: 1220 per km²

Nawada

HQ: Nawada

Population: 2,216,653

Area: 2,492 km²

Density: 889 per km²

Patna

HQ: Patna

Population: 5,772,804

Area: 3,202 km²

Density: 1803 per km²

Purnia

HQ: Purnia

Population: 3,273,127

Area: 3,228 km²

Density: 1014 per km²

Rohtas

HQ: Sasaram

Population: 2,962,593

Area: 3,850 km²

Density: 763 per km²

Saharsa

HQ: Saharsa

Population: 1,897,102

Area: 1,702 km²

Density: 1125 per km²

Samastipur

HQ: Samastipur

Population: 4,254,782

Area: 2,905 km²

Density: 1465 per km²

Saran

HQ: Chhapra

Population: 3,943,098

Area: 2,641 km²

Density: 1493 per km²

Sheikhpura

HQ: Sheikhpura

Population: 634,927

Area: 689 km²

Density: 922 per km²

Sheohar

HQ: Sheohar

Population: 656,916

Area: 443 km²

Density: 1882 per km²

Sitamarhi

HQ: Sitamarhi

Population: 3,419,622

Area: 2,199 km²

Density: 1491 per km²

Siwan

HQ: Siwan

Population: 3,318,176

Area: 2,219 km²

Density: 1495 per km²

Supaul

HQ: Supaul

Population: 2,228,397

Area: 2,410 km²

Density: 919 per km²

Vaishali

HQ: Hajipur

Population: 3,495,021

Area: 2,036 km²

Density: 1717 per km²

West Champaran

HQ: Bettiah

Population: 3,935,042

Area: 5,229 km²

Density: 753 per km²

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