PIN code 609601

Post offices (3)

• Nallambal Branch Post Office

  Branch Post Office · delivery · Nagapattinam Division · Map

• Seithur Branch Post Office

  Branch Post Office · delivery · Nagapattinam Division · Map

• Ambagarathur Post Office

  PO · delivery · Nagapattinam Division · Map

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

6 villages use this PIN code

• Ambagarathur · அம்பகரத்தூர் · Taluka: Thirunallar, Karaikal, Puducherry · Pop. 7,391
• Sethur · சேத்தூர் · Taluka: Thirunallar, Karaikal, Puducherry · Pop. 3,890
• Nallazhandur · நல்லெழந்தூர் · Taluka: Thirunallar, Karaikal, Puducherry · Pop. 3,575
• Pandaravadi · Taluka: Nannilam, Thiruvarur, Tamil Nadu · Pop. 1,212
• Kottapadi · Taluka: Nagapattinam, Nagapattinam, Tamil Nadu · Pop. 1,211
• Nallambal · Nallambal · Taluka: Thirunallar, Karaikal, Puducherry

Bank branches (4)

• Axis Bank, Ambagarathur · IFSC UTIB0005709
• Development Bank of Singapore, Ambagarathur Branch · IFSC DBSS0IN0116
• Indian Overseas Bank, Ambagarathur · IFSC IOBA0000540
• State Bank of India, Karaikkal · IFSC SBIN0070848

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