PIN code 623503

Post offices (2)

• Pattanamkathan Branch Post Office

  Branch Post Office · delivery · Ramanathapuram Division · Map

• Ramanathapuram Collectorate 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.

2 villages use this PIN code

• Pattinamkattan (Part) · Taluka: Ramanathapuram, Ramanathapuram, Tamil Nadu · Pop. 4,699
• Pattinamkattan (CT) · Taluka: Ramanathapuram, Ramanathapuram, Tamil Nadu

Bank branches (5)

• Canara Bank, R G M C Pattinamkattan · IFSC CNRB0007614
• HDFC Bank, Bharathi Nagar · IFSC HDFC0011965
• Indian Bank, Bharathi Nagar · IFSC IDIB000B177
• Indian Overseas Bank, Sakkarakottai · IFSC IOBA0002805
• Karur Vysya Bank, Ramanathapuram-bharathi Nagar · IFSC KVBL0001830

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