| S. No. | City | State | Center Code |
| 1 | Allahabad | Uttar Pradesh | 1011 |
| 2 | Ballia | Uttar Pradesh | 1012 |
| 3 | Azamgarh | Uttar Pradesh | 1013 |
| 4 | Fatehpur | Uttar Pradesh | 1014 |
| 5 | Jaunpur | Uttar Pradesh | 1015 |
| 6 | Ghazipur | Uttar Pradesh | 1016 |
| 7 | Mau | Uttar Pradesh | 1017 |
| 8 | Mirzapur | Uttar Pradesh | 1018 |
| 9 | Pratapgarh | Uttar Pradesh | 1019 |
| 10 | Raibarely | Uttar Pradesh | 1020 |
| 11 | Sultanpur | Uttar Pradesh | 1021 |
| 12 | Badshapur | Uttar Pradesh | 1022 |
| 13 | Faizabad | Uttar Pradesh | 1023 |
| 14 | Gonda | Uttar Pradesh | 1024 |
| 15 | Barti | Uttar Pradesh | 1025 |
| 16 | Gorakhpur | Uttar Pradesh | 1026 |
| 17 | Sitapur | Uttar Pradesh | 1027 |
| 18 | Biswua | Uttar Pradesh | 1028 |
| 19 | Siddawli | Uttar Pradesh | 1029 |
| 20 | Deuriya | Uttar Pradesh | 1030 |
| 21 | Lakhimpur | Uttar Pradesh | 1031 |
| 22 | Soraon | Uttar Pradesh | 1032 |
| 23 | Kunda | Uttar Pradesh | 1033 |
| 24 | Shankargarh | Uttar Pradesh | 1045 |
| 25 | Unchahar | Uttar Pradesh | 1048 |
| 26 | Kaushambi | Uttar Pradesh | 1049 |
