I was not founded personal loan customer care number of HDFC bank. HDFC bank provides its customer care number for personal banking, credit card and NRI banking.

HDFC Bank customer care /call center contact numbers and toll free numbers, which includes personal banking, corporate & business banking, wealth & private banking, personal/auto/education/gold loan, NRI banking, credit card and other financial products.

HDFC Bank Customer Care Number:

Grievance Redressal Officer – (022) 6160 6161, (022) 28569303
For Credit Cards – (044) 23744704
For Demat Account Complaints – (022) 28569303

Here you did not tell me which state customer care number you want for personal loan. So I’m giving you all customer numbers state wise;

Personal Banking
Ahmedabad 6160 6161
Andaman and Nicobar 98310 73333
Andhra Pradesh 99494 93333
Arunachal Pradesh 1800 345 3333 (Toll - free from BSNL landline)
Assam 99571 93333
Bengaluru / Bangalore 6160 6161
Bihar 1860 266 6161
Chandigarh 6160 616
Chennai 6160 6161
Chhattisgarh 98936 03333
Delhi & NCR 6160 6161
Goa 98906 03333
Gujarat 98982 71111
Haryana 99962 43333
Himachal Pradesh 1800 180 4333 (Toll - free from BSNL landline)
Hyderabad 6160 6161
Indore 6160 616
Jaipur 6160 616
Jammu & Kashmir 1800 180 4333 (Toll - free from BSNL landline)
Jharkhand 1860 266 6161
Karnataka 99458 63333
Kerala 98956 63333
Kochi 6160 616
Kolkata 6160 6161
Lucknow 6160 616
Madhya Pradesh 98936 03333
Maharashtra (except Mumbai) 98906 03333
Manipur 1800 345 3333 (Toll - free from BSNL landline)
Meghalaya 1800 345 3333 (Toll - free from BSNL landline)
Mizoram 1800 345 3333 (Toll - free from BSNL landline)
Mumbai 6160 6161
Nagaland 1800 345 3333 (Toll - free from BSNL landline)
Orissa 99379 03333
Patna 6160 616
Pondicherry 98406 73333
Pune 6160 6161
Punjab 98153 31111
Rajasthan 98750 03333
Sikkim 98310 73333
Tamil Nadu 98406 73333
Tripura 1800 345 3333 (Toll - free from BSNL landline)
Uttar Pradesh 99359 03333
Uttarakhand 99359 03333
West Bengal 98310 73333