| Sl No | District | Code | Office |
| 1 | Angul | 06764 | 230978 |
| 2 | Balasore | 06782 | 262278 |
| 3 | Baragarh | 06646 | 234364 |
| 4 | Bhadrak | 06784 | 250265 |
| 5 | Bolangir | 06652 | 232773 |
| 6 | Boudh | 06841 | 222207 |
| 7 | Cuttack | 0671 | 2608212 |
| 8 | Deogarh | 06641 | 226359 |
| 9 | Dhenkanal | 06762 | 226503 |
| 10 | Gajapati | 06815 | 222398 |
| 11 | Ganjam | 06811 | 263859 |
| 12 | Jagatsingpur | 06724 | 220363 |
| 13 | Jajpur | 06728 | 222568 |
| 14 | Jharsuguda | 06645 | 273123 |
| 15 | Kalahandi | 06670 | 230541 |
| 16 | Kendrapara | 06727 | 232701 |
| 17 | Kandhamal | 06842 | 253645 |
| 18 | Keonjhar | 06766 | 255498 |
| 19 | Khurda | 06755 | 220937 |
| 20 | Koraput | 06852 | 251280 |
| 21 | Malkangiri | 06861 | 230382 |
| 22 | Mayurbhanj | 06792 | 252758 |
| 23 | Nuapada | 06678 | 223481 |
| 24 | Nawarangpur | 06858 | 222339 |
| 25 | Nayagarh | 06753 | 252504 |
| 26 | Puri | 06752 | 223260 |
| 27 | Rayagada | 06856 | 222954 |
| 28 | Sambalpur | 0663 | 2410361 |
| 29 | Subarnapur | 06654 | 220363 |
| 30 | Sundargarh | 06622 | 272272 |
