PIN code 609811

Post offices (3)

• Namasivayapuram Branch Post Office

  Branch Post Office · delivery · Kumbakonam Division · Map

• Tirumangalam Branch Post Office

  Branch Post Office · delivery · Kumbakonam Division · Map

• Kali Post Office

  PO · delivery · Kumbakonam Division

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

6 villages use this PIN code

• Thirumangalam · Taluka: Mayiladuthurai, Mayiladuthurai, Tamil Nadu · Pop. 3,296
• Kali -I · Taluka: Mayiladuthurai, Mayiladuthurai, Tamil Nadu · Pop. 3,141
• Kali II Bit · Taluka: Mayiladuthurai, Mayiladuthurai, Tamil Nadu · Pop. 2,125
• Namasivayapuram · Taluka: Mayiladuthurai, Mayiladuthurai, Tamil Nadu · Pop. 1,628
• Murugamangalam · Taluka: Mayiladuthurai, Mayiladuthurai, Tamil Nadu · Pop. 1,595
• Kalyanasundrapuram · Taluka: Thiruvarur, Thiruvarur, Tamil Nadu · Pop. 929

Bank branches (2)

• Development Bank of Singapore, Thirumangalam · IFSC DBSS0IN0755
• Indian Bank, Kali · IFSC IDIB000K130

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