PIN code 630551

Post offices (10)

• Andichoorani Branch Post Office

  Branch Post Office · delivery · Sivaganga Division · Map

• KSukkanurani Branch Post Office

  Branch Post Office · delivery · Sivaganga Division · Map

• Marakathur Branch Post Office

  Branch Post Office · delivery · Sivaganga Division · Map

• Marathur Branch Post Office

  Branch Post Office · delivery · Sivaganga Division · Map

• Mudikarai Branch Post Office

  Branch Post Office · delivery · Sivaganga Division · Map

• Pallithammam Branch Post Office

  Branch Post Office · delivery · Sivaganga Division · Map

• Paruthikanmoi Branch Post Office

  Branch Post Office · delivery · Sivaganga Division · Map

• Pulikanmoi Branch Post Office

  Branch Post Office · delivery · Sivaganga Division · Map

• Thuvaralankanmoi Branch Post Office

  Branch Post Office · delivery · Sivaganga Division · Map

• Kalayarkoil Post Office

  PO · delivery · Sivaganga Division · Map

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

19 villages use this PIN code

• Somanathamangalam · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 14,490
• Kuruthanivariendal · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 3,558
• Nedungulam · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 2,609
• Mongankanmoi · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 2,184
• Paruthikanmai · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 1,941
• Marathur · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 1,933
• Mathukanmoi · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 1,790
• Purasadiudappu · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 1,526
• Moovarkanmoi · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 1,411
• Sirukanaperi · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 1,309
• Sevaoorani · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 1,223
• Purasapattiudayarendal · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 1,045
• Marakkathur · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 879
• Minnaranjanvelangulam · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 800
• Kanjipatti · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 618
• Mudikkarai · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 578
• Mangattendal · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 455
• Kodikadukadamboorani · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 251
• Usilanendal Sundanendal · Taluka: Kalaiyarkoil, Sivaganga, Tamil Nadu · Pop. 26

Bank branches (4)

• Central Bank of India, Kollangudi · IFSC CBIN0283999
• Indian Bank, Kalayarkoil · IFSC IDIB000K006
• State Bank of India, Kalayarkoil · IFSC SBIN0016829
• Union Bank of India, Kalaiyar Koil · IFSC UBIN0918270

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