PIN code 841242

Post offices (4)

• Choiapali Branch Post Office

  Branch Post Office · delivery · Siwan Division · Map

• Paterha Branch Post Office

  Branch Post Office · delivery · Siwan Division · Map

• Ratanparauli Branch Post Office

  Branch Post Office · delivery · Siwan Division · Map

• Paterhi Post Office

  PO · delivery · Siwan Division · Map

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