PIN code 623518

Post offices (2)

• Thonithurai Branch Post Office

  Branch Post Office · non delivery · Ramanathapuram Division

• Mandapam 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.

1 village uses this PIN code

• Mandapam · Taluka: Ramanathapuram, Ramanathapuram, Tamil Nadu · Pop. 7,551