Novgorod-Seversky Uezd

Seredyna-Buda () is a city in Shostka Raion of Sumy Oblast of northeastern Ukraine. It was the administrative center of Seredyna-Buda Raion until it was abolished on 18 July 2020. It is located on Bryansk to Konotop branch line and is served by the railway station Zernove. Population: In 2001, the population was 7,500.

Kostobobriv (; ) is a village in Novhorod-Siverskyi Raion (district) of Chernihiv Oblast (province) in northern Ukraine. It belongs to Semenivka urban hromada, one of the hromadas of Ukraine.

Hremiach () is a village in Novhorod-Siverskyi Raion, Chernihiv Oblast, northern Ukraine. The village is the northernmost point of Ukraine. It belongs to Novhorod-Siverskyi urban hromada, one of the hromadas of Ukraine.