Place
Valley County is a county in the U.S. state of Montana. Valley County was created in 1893 with area partitioned from Dawson County. As of the 2020 census, the population was 7,578. Its county seat is Glasgow. It is located on the Canada–United States border with Saskatchewan.
Not who you're looking for? Others named Valley County: county in Nebraska, United States · county in Idaho, United States
