K
- (Korosten' Raion) Kozuli
- (Korosten' Raion) Kozlishche
- (Zhytomyr Raion) Koziivka
- (Zviahel Miskrada) Kozhushky
- (Korosten' Raion) Kozaki
- (Zhytomyr Raion) Koza
- (Korosten' Raion) Kovanka
- (Korosten' Raion) Kovali
- (Zhytomyr Raion) Kovalenky
- (Zhytomyr Raion) Kotivka
- (Berdychivskyy Rayon) Kotivka
- (Zhytomyr Raion) Kotliarka
- (Korosten' Raion) Kostyushki
- (Zhytomyr Raion) Kostivtsi
- (Zviahel Miskrada) Koseniv
- (Zhytomyr Raion) Koshelivka
- (Zhytomyr Raion) Koshcha
- (Zhytomyr Raion) Korytki
- (Zhytomyr Raion) Korytyshche
- (Zviahel Miskrada) Korytyshcha
- (Korosten' Raion) Korpachi
- (Zhytomyr Raion) Korotenka
- (Zhytomyr Raion) Korostelivka
- (Korosten' Raion) Korostok
- (Zhytomyr Raion) Korostky
- (Korosten' Raion) Koroshchyne
- (Zviahel Miskrada) Korolivka
- (Korosten' Raion) Korolivka
- (Zhytomyr Raion) Korolivka
- (Zhytomyr Raion) Korochenky