Today district is one of the biggest (4,5% of region territory). It directly adjoins to the region center borders from one side and to the Republic of Moldova from the other. Also, the district's territory borders with Razdelnyansky, Ovidiopolsky, Ivanivsky, Kominternovsky disticts.
Besides Dniester, Baraboy river flows through the Belyaevsky district territory. Hadzibey and Dnistrovsky estuaries are important to be distinguished from water resources of the district.