Mińsk Mazowiecki "Masovian Minsk") is a town in eastern Poland with 40,999 inhabitants. It is situated in the Masovian Voivodeship, previously in Siedlce Voivodeship. It is the capital of Mińsk County.
Wikipedia https://en.wikipedia.org/wiki/Mińsk_Mazowiecki
Coordinates 52°10'52.337" N 21°33'31.454" E