a city (since 1961) in Slavianoserbsk Raion, Voroshilovgrad Oblast, Ukrainian SSR, on the Lugan’ River, a tributary of the Severskii Donets. Zimogor’e is a railroad station on the Krasnyi Liman-Rodakovo line. Population, 14,900 (1970). Coal is mined nearby. A brickyard and a concentrating mill are located there.