PIN code 600056

Post offices (4)

• Kattupakkam Branch Post Office

  Branch Post Office · non delivery · Tambaram Division

• Senneerkuppam Branch Post Office

  Branch Post Office · non delivery · Tambaram Division · Map

• Iyyappanthangal Post Office

  PO · non delivery · Tambaram Division · Map

• Poonamallee Post Office

  PO · delivery · Tambaram Division · Map

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

7 villages use this PIN code

• Thukkanampattu · Taluka: Poonamallee, Thiruvallur, Tamil Nadu · Pop. 0
• Ayyappanthangal (CT) · Taluka: Kundrathur, Kancheepuram, Tamil Nadu
• Kattupakkam (CT) · Taluka: Poonamallee, Thiruvallur, Tamil Nadu
• Senneerkuppam (CT) · Taluka: Poonamallee, Thiruvallur, Tamil Nadu
• Paleripattu · பாலேரிப்பட்டு · Taluka: Avadi, Thiruvallur, Tamil Nadu
• Poonamallee · பூந்தமல்லி · Taluka: Poonamallee, Thiruvallur, Tamil Nadu
• Nadukuthagai (CT) · Taluka: Avadi, Thiruvallur, Tamil Nadu

Bank branches (36)

• Axis Bank, Poonamallee · IFSC UTIB0001182
• Bank of Baroda, Poonamallee · IFSC BARB0PONAMA
• Bank of Maharashtra, Poonamalle · IFSC MAHB0002641
• Canara Bank, Poonamallee Ii · IFSC CNRB0016381
• Canara Bank, Senneerkuppam · IFSC CNRB0009214
• Catholic Syrian Bank, Poonamallee · IFSC CSBK0000501
• City Union Bank, Ayyappanthangal · IFSC CIUB0000300
• City Union Bank, Kattupakkam · IFSC CIUB0000433
• Equitas Small Finance Bank, Kattupakkam · IFSC ESFB0001063
• Equitas Small Finance Bank, Poonamalle · IFSC ESFB0001204
• Equitas Small Finance Bank, Trunk Road-poonamalle · IFSC ESFB0001317
• HDFC Bank, Akkarai · IFSC HDFC0009077
• HDFC Bank, Ayyappanthangal · IFSC HDFC0001947
• HDFC Bank, Chennai - Poonamallee · IFSC HDFC0000750
• HDFC Bank, Karayanchavadi · IFSC HDFC0007188
• HDFC Bank, Kattupakkam · IFSC HDFC0009035
• HDFC Bank, Kummananchavadi · IFSC HDFC0005319
• HDFC Bank, Mount Poonamalli Rdiyyappanthangal · IFSC HDFC0006379
• ICICI Bank, Ayyappanthangal · IFSC ICIC0002699
• ICICI Bank, Poonamalle, Tamil Nadu · IFSC ICIC0001546
• IDFC FIRST Bank, Chennai - Iyyapanthangal Branch · IFSC IDFB0081831
• Indian Bank, Poonamallee · IFSC IDIB000P046
• Indian Bank, Senneerkuppam · IFSC IDIB000S262
• Indian Overseas Bank, Poonamalle · IFSC IOBA0002773
• Indian Overseas Bank, Senneerkuppam · IFSC IOBA0003767
• Indusind Bank, Kattupakkam · IFSC INDB0001653
• Jana Small Finance Bank, Poonamallee · IFSC JSFB0003269
• Karur Vysya Bank, Chennai - Poonamalle High Road · IFSC KVBL0001248
• Karur Vysya Bank, Chennai-poonamallee · IFSC KVBL0001851
• Kotak Mahindra Bank, Chennai - Kattupakkam · IFSC KKBK0008552
• Kotak Mahindra Bank, Chennai Iyyapanthangal · IFSC KKBK0008539
• South Indian Bank, Poonamallee · IFSC SIBL0000407
• State Bank of India, Ayyappanthangal · IFSC SBIN0017937
• State Bank of India, Poonamalee · IFSC SBIN0005201
• State Bank of India, Racpc Ayyappanthangal · IFSC SBIN0017938
• Tamilnad Mercantile Bank, Poonamalle · IFSC TMBL0000204

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