1. Administrative staff
2. Department of Replenishment, Development and Cataloging of the Library’s Collection
3. Department of Holding Library’s Collection and Organizing National Collection
4. Department of Bibliography, Library science and Methodology
5. Department of Library’s development programs and International cooperation
6. Department of Electronic Database
7. Serving departments
- subdepartment of service of preschool and I-IV form children
- subdepartment of service of children from V-VIII forms
- subdepartment of service of children from IX-XII forms
- subdepartment of Organizers of Reading Process
- Fairy tale hall
- Leisure time subdepartment
8. Public Relations and Events Management Department
9. Foreign Literature Collection’s Serving subdepartment
- Iranian Reading Hall
- Chinese Corner
- Arabic Corner
10.Musical- Note Documents Department
- Music Listening subdepartment
11. Administrative – Economic Department
