The College of Sciences is located on the main campus of Diyala University which is located on the western side of the city of Baquba, in the Al-Muradiah region on the Baquba-Baghdad road just opposite the Diyala silo.
The College of Sciences consists of four main building which are B1, B2, B3, and B4. All of them are located to the left of the main gate of the university and behind the president’s building. Building B1 contains the dean’s office, the administrative units, and the departments of Computer Sciences and Mathematics. Building B2 houses the Department of Biology, the Department of Biotechnology as well as other administrative units of the college. Building B3 is home to the Departments of Physics, Geology Petroleum and Minerals and the Central Library, while the Department of Chemistry and the conference hall are located in Building B4.