PIN code 851117

Post offices (3)

• Dumri Branch Post Office

  Branch Post Office · delivery · Begusarai Division · Map

• Nagdah Branch Post Office

  Branch Post Office · delivery · Begusarai Division · Map

• Refinery Township Post Office

  PO · delivery · Begusarai Division · Map

Source: Department of Posts, All India Pincode Directory (data.gov.in, GODL-India), as of 3 Oct 2025.

5 villages use this PIN code

• Itwa · ईटवा 411 · Block: Begusarai, Begusarai, Bihar
• Itwa · ईटवा 390 · Block: Begusarai, Begusarai, Bihar
• Nagdah · नागदह · Block: Begusarai, Begusarai, Bihar
• Dumri · डुमरी · Block: Begusarai, Begusarai, Bihar
• Pipra · पिपरा · Block: Begusarai, Begusarai, Bihar

Bank branches (2)

• ICICI Bank, Mahamadpur Raghunathpur · IFSC ICIC0004202
• UCO Bank, Ioc Township Begusarai · IFSC UCBA0000735

Source: Reserve Bank of India IFSC list. Banks with this PIN code in their listed address.