Okrugs of the Ukrainian SSR
Okrugs of the Ukrainian SSR refers to special administrative divisions of the Ukrainian Soviet Socialist Republic that were part of three oblasts and existed from 1933 to 1937. Most of them were border administrative units that existed along the western border of the Soviet Union.Most of okrugs existed within the Vinnytsia Oblast. Special agricultural okrug centered in Starobilsk existed within the Donetsk Oblast. The border okrugs from 1935 to 1937, while the Starobilsk okrug existed in 1933-1938.
