CODES STARTING WITH "A"
| City | State | Code |
| ANNDMAN ISLAND | Andaman & Nicobar | 3192 |
| ADILABAD | Andhra Pradesh | 8732 |
| ASIFABAD | Andhra Pradesh | 8733 |
| ANANTAPUR | Andhra Pradesh | 8554 |
| ASWARAOPET | Andhra Pradesh | 8740 |
| ADONI | Andhra Pradesh | 8512 |
| ALLAGADDA | Andhra Pradesh | 8519 |
| ALUR | Andhra Pradesh | 8523 |
| ATMAKUR | Andhra Pradesh | 8517 |
| ACHAMPET | Andhra Pradesh | 8541 |
| ALAMPUR | Andhra Pradesh | 8502 |
| AMANGALLU | Andhra Pradesh | 8545 |
| ATMAKUR | Andhra Pradesh | 8504 |
| ATMAKUR | Andhra Pradesh | 8627 |
| ARMOOR | Andhra Pradesh | 8463 |
| AMALAPURAM | Andhra Pradesh | 8856 |
| ANDOLE | Andhra Pradesh | 8450 |
| ANAKAPALLE | Andhra Pradesh | 8924 |
| ARAKU | Andhra Pradesh | 8936 |
| ABHAYAPURI | Assam | 3669 |
| ARRAH | Bihar | 6182 |
| AMARPUR | Bihar | 6420 |
| ARWAL | Bihar | 6337 |
| AURANGABAD | Bihar | 6186 |
| ARARIA | Bihar | 6453 |
| ARERAJ | Bihar | 6258 |
| ADHAURA | Bihar | 6180 |
| ANTAGARH | Chhattisgarh | 7847 |
| ARANG | Chhattisgarh | 7720 |
| AMBIKAPUR | Chhattisgarh | 7774 |
| AHMEDABAD LOCAL | Gujarat | 79 |
| AMRELI | Gujarat | 2792 |
| AMOD | Gujarat | 2641 |
| ANKALESHWAR | Gujarat | 2646 |
| ANJAR | Gujarat | 2836 |
| ANAND | Gujarat | 2692 |
| AHWA | Gujarat | 2631 |
| AMBALA | Haryana | 171 |
| ADAMPUR MANDI | Haryana | 1669 |
| ASSANDH | Haryana | 1749 |
| AMB | Himachal Pradesh | 1976 |
| ARKI | Himachal Pradesh | 1796 |
| AKHNOOR | Jammu & Kashmir | 1924 |
| ANANTNAG | Jammu & Kashmir | 1932 |
| ALLEPPY | Kerala | 477 |
| ADIMALY | Kerala | 4864 |
| AGATHY | Kerala | 4894 |
| AMINI | Kerala | 4891 |
| ANDROTH | Kerala | 4893 |
| ALATHUR | Kerala | 4922 |
| ATTINGAL | Kerala | 470 |
| ADOOR | Kerala | 4734 |
| ANEKAL | Karnataka | 8110 |
| AINAPUR | Karnataka | 8339 |
| ATHANI | Karnataka | 8289 |
| AURAD | Karnataka | 8485 |
| AFZALPUR | Karnataka | 8470 |
| ALAND | Karnataka | 8477 |
| ALUR | Karnataka | 8170 |
| ARSIKERE | Karnataka | 8174 |
| ANKOLA | Karnataka | 8388 |
| AHMEDNAGAR | Maharashtra | 241 |
| AKOLE | Maharashtra | 2424 |
| AKOLA | Maharashtra | 724 |
| AKOT | Maharashtra | 7258 |
| ACHALPUR | Maharashtra | 7223 |
| AMRAVATI | Maharashtra | 721 |
| AURANGABAD | Maharashtra | 240 |
| AMAGAON | Maharashtra | 7189 |
| ARJUNI MEROGAON | Maharashtra | 7196 |
| AMBEJOGAI | Maharashtra | 2446 |
| ASHTI | Maharashtra | 2441 |
| AHERI | Maharashtra | 7133 |
| AMALNER | Maharashtra | 2587 |
| AMBAD | Maharashtra | 2483 |
| AJARA | Maharashtra | 2323 |
| AHMEDPUR | Maharashtra | 2381 |
| AUSA | Maharashtra | 2383 |
| ALIBAGH | Maharashtra | 2141 |
| ATPADI | Maharashtra | 2343 |
| AKKALKOT | Maharashtra | 2181 |
| ARVI | Maharashtra | 7157 |
| ATNER | Madhya Pradesh | 7144 |
| ASHTA | Madhya Pradesh | 7560 |
| AMARWADA | Madhya Pradesh | 7167 |
| ARONE | Madhya Pradesh | 7545 |
| ASHOKNAGAR | Madhya Pradesh | 7543 |
| ALIRAJPUR | Madhya Pradesh | 7394 |
| AMBAH | Madhya Pradesh | 7538 |
| AJAIGARH | Madhya Pradesh | 7730 |
| A LOT | Madhya Pradesh | 7410 |
| AMARPATAN | Madhya Pradesh | 7675 |
| AGAR | Madhya Pradesh | 7362 |
| AMLAREN | Meghalaya | 3653 |
| AIZWAL-I | Mizoram | 389 |
| AIZWAL-II | Mizoram | 3838 |
| AGARTALA | Tripura | 381 |
| AMBASA | Tripura | 3826 |
| ALONG | Arunachal Pradesh | 3783 |
| ANINI | Arunachal Pradesh | 3801 |
| ASKA | Orissa | 6822 |
| ATHGARH | Orissa | 6723 |
| ANANDAPUR | Orissa | 6731 |
| ANUGUL | Orissa | 6764 |
| ATHMALLIK | Orissa | 6763 |
| ATTABIRA | Orissa | 6682 |
| AJNALA | Punjab | 1858 |
| AMRITSAR | Punjab | 183 |
| ABOHAR | Punjab | 1634 |
| AJMER | Rajasthan | 145 |
| ALWAR | Rajasthan | 144 |
| ASPUR | Rajasthan | 2967 |
| ASIND | Rajasthan | 1480 |
| AMBER | Rajasthan | 1423 |
| AKLERA | Rajasthan | 7431 |
| ATRU | Rajasthan | 7451 |
| ABU ROAD | Rajasthan | 2974 |
| AHORE | Rajasthan | 2978 |
| ANUPGARH(E) | Rajasthan | 1498 |
| ANUPGARH(W) | Rajasthan | 1506 |
| AMET | Rajasthan | 2908 |
| ANAMALI | Tamil Nadu | 4253 |
| AVANASHI | Tamil Nadu | 4296 |
| ARAKANDANALLUR | Tamil Nadu | 4153 |
| ATTUR | Tamil Nadu | 4282 |
| AMBASAMUDRAM | Tamil Nadu | 4634 |
| ARANTANGI | Tamil Nadu | 4371 |
| ARAVAKURICHI | Tamil Nadu | 4320 |
| ARIYALUR | Tamil Nadu | 4329 |
| ARKONAM | Tamil Nadu | 4177 |
| ARNI | Tamil Nadu | 4173 |
| ARUPPUKOTTAI | Tamil Nadu | 4566 |
| ALMORA | Uttaranchal | 5962 |
| ALLAHABAD | Uttar Pradesh | 532 |
| AZAMGARH | Uttar Pradesh | 5462 |
| AURAIYA | Uttar Pradesh | 5683 |
| AKBARPUR-I | Uttar Pradesh | 5271 |
| AKBARPUR-II | Uttar Pradesh | 5275 |
| AKBARPUR | Uttar Pradesh | 5111 |
| AMETHI | Uttar Pradesh | 5368 |
| ACHHNERA | Uttar Pradesh | 5613 |
| AGRA | Uttar Pradesh | 562 |
| ALIGARH | Uttar Pradesh | 571 |
| ATRAULI | Uttar Pradesh | 5723 |
| ANOLA-I | Uttar Pradesh | 5823 |
| ANOLA-II | Uttar Pradesh | 5824 |
| ALIGANJ | Uttar Pradesh | 5740 |
| AMROHA | Uttar Pradesh | 5922 |
| ASANSOL | West Bengal | 341 |
| ARAMBAGH | West Bengal | 3211 |
| ALIPURDUAR | West Bengal | 3564 |
| AMLAGORA | West Bengal | 3227 |
| ADRA | West Bengal | 3251 |
