PIN code
PIN code 603004
Chengalpattu district, Tamil Nadu
Post offices (2)
- Ammanambakkam Branch Post Office
Branch Post Office · delivery · Chengalpattu Division
PO · delivery · Chengalpattu Division · Map
Source: Department of Posts, All India Pincode Directory (data.gov.in, GODL-India), as of 3 Oct 2025.
Bank branches (1)
- HDFC Bank, Mahindra City · IFSC
HDFC0001876
Source: Reserve Bank of India IFSC list. Banks with this PIN code in their listed address.