| Sl.No. | Designation | STD Code | Office Contact No | Residence Contact No | FAX | Mobile |
| 1 | D.M. | 6254 | 242534 | 232535 | 242576 | |
| 2 | D.D.C.(Shri Sumit Kumar, I.A.S.) | 6254 | 242508 | 235084 | 242508 | 9031071704 |
| 3 | S.P. Bettiah | 6254 | 232563 | 242886 | 248960 | 9431822986 |
| 4 | S.P. Bagaha | 6251 | 226533 | 226363/226449 | 9431822987/9939720093 | |
| 5 | Add. Collector (A.D.M.) | 6254 | 232213 | 232392 | 9473191295 | |
| 7 | Director Accounts (DRDA) | 6254 | 242954 | |||
| 8 | S.D.O., Bettiah | 6254 | 242483 | 242513 | 9473191296 | |
| 9 | S.D.O., Bagaha | 6251 | 226279 | 226378 | 9473191297 | |
| 10 | S.D.O., Narkatiaganj | 6253 | 242224 | 242214 | 9473191298 | |
| 11 | D.E.O., Bettiah | 6254 | 231665 | 9431825812 | ||
| 12 | Treasury Officer, Bettiah | 6254 | 234807 | |||
| 13 | Dy. Election Officer, Bettiah | 6254 | 236479 | 9431396069 | ||
| 14 | District Sub. Registry Office Bettiah | 6254 | 247606 | |||
| 15 | Sub. Registry Office Bagaha | 6251 | 227949 | |||
| 16 | Sub. Registry Office Shikarpur (Narkatiaganj) | 6253 | 244163 | |||
| 17 | Bettiah Jail | 6254 | 232386 |
