HDFC Bank Credit card helpline contact number and city.

City	Call Center STD code	Call Center Tel Number
Ahmedabad	079	66004332
Bangalore	080	66224332
Bhopal	0755	4004332
Chandigarh	0172	4694332
Chennai	044	66004332
Cochin	0484	4084332
Coimbatore	0422	4384332
Delhi	011	41514332
Hyderabad	040	66624332
Indore	0731	4074332
Jaipur	0141	4004332
Kolkata	033	22104332
Lucknow	0522	4004332
Mumbai	022	28564332
Pune	020	66034332
Raipur	0771	4084332

HDFC Bank Credit card helpline city and contact number.

HDFC Bank  Toll Free Number: 1800 425 4332 For these city.

Agra/ Ajmer/ Allahabad/ Bareily/ Bhubaneshwar/ Bokaro/ Cuttack/ Dhanbad/ Dehradun/ Erode/ Guwahati/ Hissar/ Jammu & Srinagar/ Jamshedpur/ Jhansi/ Jodhpur/ Karnal/ Kanpur/ Madurai/ Mangalore/ Mathura/ Meerut/ Moradabad/ Muzaffarpur / Mysore/ Pali/ Patiala/ Patna/ Rajkot/ Ranchi/ / Rourkela/ Salem/ Shimla/ Siliguri/ Silvassa / Surat/ Trichy/ Udaipur/ Varanasi

Source: http://www.hdfcbank.com