Korostyshiv
| Korostyshiv Коростишів | |
|---|---|
| Church of the Nativity of the Virgin Mary | |
| Coordinates: 50°19′N 29°04′E / 50.317°N 29.067°E | |
| Country | Ukraine | 
| Oblast | Zhytomyr Oblast | 
| Raion | Zhytomyr Raion | 
| Hromada | Korostyshiv urban hromada | 
| Population  (2022) | |
|  • Total | 24,129 | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
Korostyshiv (Ukrainian: Коростишів, IPA: [koroˈstɪʃiu̯] ⓘ; Polish: Korosteszów; Russian: Коростышев) is a city in Zhytomyr Raion, Zhytomyr Oblast, Ukraine. Prior to 2020, it served as the administrative center of the former Korostyshiv Raion. Population: 24,129 (2022 estimate).