India country code is different for different cities. And the country code has some criteria to distribute the cities. The India country code can categories in three parts first is for major city, second is for middle class city and the third is for small cities. The two digit code for metro city, three digit code for middle class cities and the four digit code for small cities. 11 is the code of New Delhi, 22 is the code of Mumbai, 33 for Kolkata and 44 code is for Chennai. Here you can see the country code of India of famous city. 

• City NameCode
• New Delhi11
• Kolkatta 33
• Chennai 44
• Hyderabad 40
• Bangalore 80
• Asansol 341
• Bhopal 757
• Agra 562
• Allahabad 532
• Amritsar 183
• Coimbatore 422
• Dhanbad 326
• Indore 731
• Jabalpur 761
• Jaipur 141
• Patna 612
• Lucknow 522
• Jamshedpu 657
• Kanpur 512
• Ludhiana 161
• Meerut 121
• Nagpur 712
• Vishakhapatnam 891
• Vijayawada 866
• Nasik 253
• Pune 212
• Rajkot 281
• Surat 261
• Nagaur 1582

• City NameCode
• Mumbai22
• Vadodara 265
• Varanasi 542
• Madurai 452
• Alwar 144
• Bikaner 151
• Chandigarh 172
• Bundi 747
• Dehradun 135
• Jodhpur 291
• Mysore 821
• Shimla 177
• Ajmer 145
• Sariska 144
• Srinagar 194
• Udaipur 294
• Vadodara 265
• Sasaram 6184
• Bhabhua 6189
• Faizabad 5272
• Aurangabad 2432
• Bharatpur 5644
• Barmer 1462
• Chittorgarh 1472
• Dholpur 5642
• Deogarh 6432
• Fathepur Sikri 5619
• Manipal 8252
• Ranthambhore National Park 7462