Toll Free No: 1800-258-6161. Email: [email protected]. Find HDFC Bank customer care numbers for all India locations. Get quick support for your banking needs. HDFC Personal Loan Customer Care Toll - Free Numbers - Check City wise Customer Care Number , Email Address, Contact Details & Address in India. Contact Us at International Toll - Free numbers : HDFC Bank offers easy access to HDFC Bank Phone-Banking services through International toll - free numbers across 32 countries.