| Post Name | General | SC | ST | EBC | BC | BC -Female | EWS | Total |
| Directorate, Planning & Training, Labour Resources Dept, Patna | 104 | 21 | 2 | 35 | 12 | 9 | 20 | 203 |
| Labour Resources Dept (Regional Office), Patna | 17 | 14 | 1 | 14 | 0 | 1 | 5 | 52 |
| Prohibition, Excise & Registration Dept, Patna | 41 | 4 | 0 | 21 | 0 | 5 | 8 | 79 |
| Planning & Development Dept, Patna | 5 | 0 | 0 | 3 | 2 | 0 | 1 | 11 |
| Environment, Forest & Climate Change Dept, Patna | 6 | 2 | 0 | 2 | 2 | 0 | 1 | 13 |
| Directorate, Planning & Training (Regional Office), Labour Resources Dept, Patna | 19 | 6 | 0 | 4 | 3 | 1 | 4 | 37 |
| Road Construction Dept, Patna | 14 | 6 | 1 | 1 | 0 | 1 | 3 | 26 |
| General Administration Dept, Patna | 11 | 2 | 1 | 2 | 2 | 1 | 2 | 21 |
| Minor Water Resources Dept, Patna | 6 | 2 | 0 | 3 | 1 | 1 | 2 | 15 |
| SC & ST Welfare Dept (Headquarters), Patna | 5 | 1 | 0 | 2 | 2 | 0 | 1 | 11 |
| Commercial Tax Dept, Patna | 8 | 1 | 1 | 4 | 1 | 1 | 2 | 18 |
| Audit Directorate, Finance Dept, Patna | 11 | 4 | 1 | 5 | 3 | 1 | 3 | 28 |
| Industries Dept, Patna | 3 | 1 | 0 | 0 | 0 | 1 | 1 | 6 |
| Transport Dept, Patna | 19 | 6 | 0 | 4 | 4 | 0 | 4 | 37 |
| Animal & Fisheries Resources Dept (Animal Husbandry Directorate) | 562 | 206 | 14 | 228 | 10 | 4 | 114 | 1138 |
| Building Construction Dept, Patna (Post: Mali/Gardener) | 200 | 80 | 5 | 90 | 60 | 15 | 50 | 500 |
| Urban Development & Housing Dept, Patna | 7 | 0 | 1 | 0 | 0 | 1 | 1 | 10 |
| Dairy Development Directorate (Subordinate Offices), Fisheries Resources Dept | 11 | 4 | 1 | 5 | 2 | 0 | 3 | 26 |
| Directorate, Planning & Training (Headquarters), Labour Resources Dept | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 5 |
| Labour Resources Dept (Sarkar Paksh), Patna | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 4 |
| Bihar State Planning Board, Patna | 6 | 0 | 1 | 3 | 1 | 0 | 1 | 12 |
| Revenue & Land Reforms Dept, Patna | 12 | 4 | 1 | 5 | 3 | 1 | 3 | 29 |
| Animal & Fisheries Resources Dept (Dairy Development Directorate HQ) | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 4 |
| Sugarcane Industries Dept, Patna | 1 | 4 | 0 | 5 | 0 | 2 | 1 | 13 |
| Water Resources Dept, Patna | 35 | 7 | 1 | 4 | 6 | 3 | 6 | 62 |
| Chief Engineer Office, Minor Water Resources Dept, Patna | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 |
| Panchayati Raj Dept, Patna | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 4 |
| Public Health Engineering Dept, Patna | 8 | 2 | 1 | 3 | 0 | 1 | 2 | 17 |
| Co-operative Dept, Patna | 23 | 24 | 1 | 17 | 0 | 6 | 8 | 79 |
| Science, Technology and Technical Education Dept, Patna | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| Sugarcane Industries Dept, Patna (Post: Kamdar) | 72 | 28 | 2 | 32 | 19 | 5 | 18 | 176 |
| Planning & Development Dept (Local Area Engineering Org.), Patna | 38 | 15 | 1 | 16 | 11 | 3 | 9 | 93 |
| Home Dept, Directorate of Prosecution (Regional Office), Patna | 18 | 4 | 0 | 10 | 2 | 2 | 4 | 40 |
| Health Dept, Patna | 10 | 0 | 1 | 0 | 2 | 1 | 2 | 16 |
| Social Welfare Dept (Social Security Directorate), Patna | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 4 |
| Animal & Fisheries Resources Dept (Dairy Development Directorate) | 2 | 1 | 0 | 1 | 1 | 1 | 1 | 7 |
| Rural Works Dept, Patna | 18 | 6 | 1 | 7 | 5 | 1 | 4 | 42 |
| Collectorate, Bhagalpur | 45 | 18 | 1 | 20 | 13 | 3 | 11 | 111 |
| Collectorate, Muzaffarpur | 44 | 7 | 1 | 24 | 10 | 4 | 10 | 100 |
| Collectorate, Arwal | 8 | 4 | 0 | 5 | 2 | 1 | 2 | 22 |
| Collectorate, Katihar | 31 | 9 | 0 | 9 | 0 | 3 | 6 | 58 |
| Collectorate, Nalanda | 29 | 4 | 1 | 13 | 1 | 3 | 6 | 57 |
| Collectorate, Rohtas (Sasaram) | 16 | 4 | 0 | 7 | 6 | 3 | 4 | 40 |
| Collectorate, Khagaria | 14 | 5 | 1 | 6 | 4 | 1 | 4 | 35 |
| Collectorate, Kishanganj | 14 | 0 | 0 | 6 | 0 | 2 | 2 | 24 |
| Collectorate, Buxar | 16 | 1 | 0 | 2 | 0 | 2 | 2 | 23 |
| Collectorate, Patna | 95 | 26 | 2 | 43 | 26 | 7 | 22 | 221 |
| Collectorate, Bhojpur | 21 | 8 | 1 | 8 | 5 | 3 | 5 | 51 |
| Collectorate, Jamui | 11 | 0 | 0 | 2 | 0 | 0 | 1 | 14 |
| Collectorate, Begusarai | 46 | 17 | 1 | 21 | 12 | 0 | 11 | 108 |
| Collectorate, Jehanabad | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 5 |
| Commissioner’s Office, Bhagalpur Division, Bhagalpur | 3 | 2 | 0 | 2 | 1 | 0 | 1 | 9 |
| Commissioner’s Office, Patna Division, Patna | 2 | 0 | 1 | 1 | 1 | 0 | 1 | 6 |
| TOTAL POST | 1700 | 564 | 47 | 702 | 238 | 102 | 374 | 3727 |
