Sheridan County, Montana Zip Codes by Population (2024)

The most populated Zip Code in Sheridan County, Montana is 59254, located in Plentywood. * 2024 populations estimated based on the latest ACS 5-year data.

Zip Code
City
Population
59254Plentywood1,900
59275Westby559
59247Medicine Lake303
59211Antelope255
59219Dagmar205
59258Reserve178
59256Raymond122
59252Outlook82
59242Homestead68
59257Redstone67