PIN code 631212

Post offices (3)

• Nallathur Branch Post Office

  Branch Post Office · delivery · Kanchipuram Division · Map

• Thalavedu Branch Post Office

  Branch Post Office · delivery · Kanchipuram Division · Map

• Poonimangadu Post Office

  PO · delivery · Kanchipuram Division · Map

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

4 villages use this PIN code

• Thalavedu · Taluka: Tiruttani, Thiruvallur, Tamil Nadu · Pop. 4,366
• Poonimangadu · Taluka: Tiruttani, Thiruvallur, Tamil Nadu · Pop. 3,803
• Nallattur · Taluka: Tiruttani, Thiruvallur, Tamil Nadu · Pop. 2,986
• Poonimaangadu B · பூன்மாங்காடு · Taluka: Tiruttani, Thiruvallur, Tamil Nadu