Zhytomyr (Ukrainian: Житомир [ʒɪˈtɔmɪr] ; see below for other names) is a city in the north of the western half of Ukraine. It is the administrative center of Zhytomyr Oblast (province), as well as the administrative center of the surrounding Zhytomyr urban hromada (commune) and Zhytomyr Raion (district). Moreover Zhytomyr consists of two urban districts: Bohunskyi District and Koroliovskyi District (named in honour of Sergey Korolyov). Zhytomyr occupies an area of 65 square kilometers (25 sq mi). Its population is 261,624 (2022 estimate).
Zhytomyr is a major Ukrainian transport hub as the city lies on a historic route linking the city of Kyiv with the west through Brest. Today it links Warsaw with Kyiv, Minsk with Izmail, and several major cities of Ukraine. Zhytomyr was also the location of Ozerne airbase, a key Cold War strategic aircraft base 11 kilometers (6.8 mi) southeast of the city.