Scientific units
- Department of Agroecology and Economics (NAE)
- Department of Bioeconomics and Agrometeorology (NBA)
- Department of Biotechnology and Plant Breeding (NBH)
- Department of Phytochemistry (NFC)
- Department of Geomatics (NGE)
- Department Soil Science and Environmental Analyses (NGŚ)
- Department of Herbology (NHR)
- Department of Microbiology (NMI)
- Department of Fertilization and Nutrient Management (NNP)
- Department of Crops and Yield Quality (NUR)
Support departments
- Archive of IUNG (AZ)
- Finance and Accounting Unit (DFK)
- Department of Science Communication (DKN)
- Department of Research Support (DWB)
- Department of Public Tender (DZP)
- Department of Human Resources and Payroll (DKP)
- Main Chemical Laboratory (GLACH)
- The Centre for Computer Network PULMAN (OSK)
- Director Secretary (SD)
- Scientific Secretary (SN)
- Administrative Unit (DAG)
- Investment and Renovation Unit (DIR)
Agricultural Experimental Stations
- Agricultural Experimental Station – Baborówko
- Agricultural Experimental Station – Błonie-Topola
- Agricultural Experimental Station – Borusowa
- Agricultural Experimental Station – Grabów
- Agricultural Experimental Station – Kępa-Puławy
- Agricultural Experimental Station – Jastków Sp. z o.o. [LLC limited liability company].
- Agricultural Experimental Station – Werbkowice
- Agricultural Experimental Station – Wielichowo
- Agricultural Experimental Station – Wierzbno
- Agricultural Experimental Station – Żelisławki