PIN code 623523

Post offices (7)

• Kalimangundu Branch Post Office

  Branch Post Office · delivery · Ramanathapuram Division · Map

• Kumbaram Branch Post Office

  Branch Post Office · delivery · Ramanathapuram Division · Map

• Muthupettai Branch Post Office

  Branch Post Office · delivery · Ramanathapuram Division · Map

• Nainamaraickan Branch Post Office

  Branch Post Office · delivery · Ramanathapuram Division · Map

• Regunathapuram Branch Post Office

  Branch Post Office · delivery · Ramanathapuram Division · Map

• Vannangundu Branch Post Office

  Branch Post Office · delivery · Ramanathapuram Division · Map

• Periyapattinam Post Office

  PO · delivery · Ramanathapuram Division · Map

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

7 villages use this PIN code

• Vannankundu · Taluka: Kilakarai, Ramanathapuram, Tamil Nadu · Pop. 7,935
• Raghunathapuram · Taluka: Kilakarai, Ramanathapuram, Tamil Nadu · Pop. 7,743
• Kalimankundu · Taluka: Kilakarai, Ramanathapuram, Tamil Nadu · Pop. 5,708
• Karan · Taluka: Ramanathapuram, Ramanathapuram, Tamil Nadu · Pop. 3,420
• Kumbaram · Taluka: Ramanathapuram, Ramanathapuram, Tamil Nadu · Pop. 2,114
• Periapattinam (Part) · Taluka: Ramanathapuram, Ramanathapuram, Tamil Nadu · Pop. 1,550
• Periapattinam (CT) · Taluka: Kilakarai, Ramanathapuram, Tamil Nadu

Bank branches (2)

• Indian Bank, Periapattinam · IFSC IDIB000P176
• Indian Overseas Bank, Vannankundu Muthupettai · IFSC IOBA0003725

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