High Quality Content by WIKIPEDIA articles! Uman Raion (Ukrainian: , translit.: Umans'kyi raion) is a raion (district) in the westernmost corner of Cherkasy Oblast (province) of central Ukraine. Its administrative center is Uman with 88,730 inhabitants. Uman Raion, the 4th largest in Cherkasy Oblast, covers 1.394,7 km² with population density of 35.7 p/km² and a population of 49,800 (2005). The head of district state administration (2006) is Petro Hryhorenko. Telephone code for the district is +380-4744. Postal codes for district settlements range within 20300 - 20399.