PIN code 611103

Post offices (5)

• Karunkanni Branch Post Office

  Branch Post Office · delivery · Nagapattinam Division

• Madapuram Branch Post Office

  Branch Post Office · delivery · Nagapattinam Division · Map

• Solavidyapuram Branch Post Office

  Branch Post Office · delivery · Nagapattinam Division · Map

• Venmanachery Branch Post Office

  Branch Post Office · delivery · Nagapattinam Division · Map

• Kilaiyur (Tiruvarur) Post Office

  PO · delivery · Nagapattinam Division · Map

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

6 villages use this PIN code

• Keelaiyur · Taluka: Kilvelur, Nagapattinam, Tamil Nadu · Pop. 3,186
• Karunguni · Taluka: Kilvelur, Nagapattinam, Tamil Nadu · Pop. 2,564
• Cholavidyapuram · Taluka: Kilvelur, Nagapattinam, Tamil Nadu · Pop. 2,210
• Thalayamazhai · Taluka: Kilvelur, Nagapattinam, Tamil Nadu · Pop. 1,424
• Venmanacheri · Taluka: Kilvelur, Nagapattinam, Tamil Nadu · Pop. 1,414
• Esanur · Taluka: Thirukkuvalai, Nagapattinam, Tamil Nadu · Pop. 925

Bank branches (1)

• Indian Overseas Bank, Keelaiyur · IFSC IOBA0003913

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