Siwan Postal Codes, Saran, Bihar India

Find all official postal codes and zip codes for Siwan, located in Bihar, Saran, India. The table below lists the specific postal codes for various places, towns, and neighborhoods within Siwan to ensure your mail and packages are correctly routed.

Sub-districts in Siwan

Siwan on the Map

The map above highlights the geographic boundaries of the Siwan districts in India. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About Siwan

Key Facts

Siwan is a district located in the northwestern part of Bihar, India. Positioned within the Saran division, this administrative district serves as an important regional center in the state's western region. Siwan district covers an area of approximately 2,219 square kilometers and has a population of around 3.3 million people according to recent census data. The district is administratively divided into 3 sub-divisions and 19 blocks, with Siwan town serving as the district headquarters. Geographically, the region lies in the fertile Gangetic plains and is primarily agricultural, with the Ghaghara River flowing along its northern boundary. The district has historical significance as the birthplace of Dr. Rajendra Prasad, India's first President, and maintains strong cultural connections to the broader Bhojpuri-speaking region of Bihar and eastern Uttar Pradesh. For those seeking detailed postal code information and administrative data, Siwan district provides access to comprehensive location services for its numerous towns, villages, and municipal areas.

Neighboring Regions

* Gopalganj

* Saran

* Deoria