PIN code 600057

Post offices (3)

• Kamarajnagar Branch Post Office

  Branch Post Office · non delivery · Tambaram Division

• Ennore Thermal Station Post Office

  PO · delivery · Tambaram Division

• Ernavur Post Office

  PO · non delivery · Tambaram Division

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

4 villages use this PIN code

• Ennore · Taluka: Ponneri, Thiruvallur, Tamil Nadu · Pop. 0
• Ennore · எண்ணூர் · Taluka: Ponneri, Thiruvallur, Tamil Nadu
• Kathivakkam · Taluka: Tiruvottiyur, Chennai, Tamil Nadu
• Ernavoor · Taluka: Tiruvottiyur, Chennai, Tamil Nadu

Bank branches (2)

• Central Bank of India, Ennore · IFSC CBIN0282761
• City Union Bank, Chennai Kathivakkam · IFSC CIUB0000576

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