Administrative divisions of Mykolaiv Oblast

Mykolaiv Oblast is subdivided into districts (raions) which are subdivided into territorial communities (hromadas).

On 18 July 2020, the number of districts was reduced to four.

[1][2] These are: Before July 2020, Mykolaiv Oblast was subdivided into 24 regions: 19 districts (raions) and 5 city municipalities (mis'krada or misto), officially known as territories governed by city councils.

[3]

Raions of Mykolaiv Oblast as of August 2020.
Raions of Mykolaiv Oblast as of June 2020. The city of Mykolaiv is shown in dark blue.