Central telephone numbers at the University
Area code: +49 (0) 3641
IP telephone
Management and central facilities
| President's Office | 9-40 10 00 |
| Vice-President for Digitalisation | 9-40 16 00 |
| Vice-President for Research | 9-40 11 00 |
| Vice-President for Learning and Teaching | 9-40 12 00 |
| Vice-President for Young Researchers and Diversity Management | 9-40 13 00 |
| Kanzler (Head of Administration) | 9-40 20 00 |
| Press and Public Relations | 9-40 14 00 |
| Legal Office | 9-40 20 80 |
| University Archives | 9-40 19 00 |
| Service Centre for Research and Transfer | 9-40 21 00 |
| Centre for Teacher Training and Educational Research | 9-40 17 00 |
| Graduate Academy | 9-40 13 00 |
| Language Centre | 9-40 18 00 |
| Representative for Employees with Disabilities | 9-40 09 10 |
| Staff Representative Council | 9-40 09 00 |
| Student Representative Council | 9-40 09 90 |
Divisions
| Academic Office for Student Affairs and Examinations (ASPA) | 9-41 19 99 |
| Division 1 – Student Affairs | |
| Administrative assistant | 9-41 10 00 |
| Student Service Centre | 9-41 11 11 |
| Master Service Centre | 9-41 15 55 |
| Division 2 – Finances and Purchasing | |
| Administrative assistant | 9-41 20 00 |
| Division 4 – Facility Management | |
| Administrative assistant |
9-41 40 00 |
| Division 5 – Human Resources | |
| Administrative assistant | 9-41 50 00 |
| International Office | 9-40 15 00 |
| Thuringian State and University Library | |
| Management | 9-40 40 00 |
| Central point of contact | 9-40 41 00 |
| University Computer Centre | |
| Management | 9-40 45 00 |
| IT Service Centre | 9-40 47 77 |
Faculties
| Deans' offices | |
| Faculty of Theology | 9-4 26 00 |
| Faculty of Law | 9-4 20 00 |
| Faculty of Economics and Business Administration | 9-4 30 00 |
| Faculty of Arts | 9-4 40 00 |
| Faculty of Social and Behavioural Sciences | 9-4 50 00 |
| Faculty of Mathematics and Computer Science | 9-4 60 00 |
| Faculty of Physics and Astronomy | 9-4 70 00 |
| Faculty of Chemistry and Earth Sciences | 9-4 80 00 |
| Faculty of Biological Sciences | 9-4 90 00 |
| Faculty of Medicine | 9-39 11 01 |
| University Hospital | |
| Information | 9-300 |
| Universität Jena Servicegesellschaft mbH | 9-40 04 70 |