Dewey is an unincorporated community and census-designated place (CDP) in Beaverhead County, Montana, United States. It is in the northeast part of the county, on the south side of the Big Hole River, and bordered to the north, across the river, by Silver Bow County. Montana Highway 43 passes through Dewey, leading east 7 miles (11 km) to Interstate 15 at Divide, and west up the Big Hole River valley 5.5 miles (8.9 km) to Wise River and 44 miles (71 km) to Wisdom.

Dewey, Montana
Census-designated place
Dewey Show map of Montana Dewey Show map of the United States
Coordinates: 45°46′39″N 112°51′22″W
Country	United States
State	Montana
County	Beaverhead
Area [1]
• Total	0.27 sq mi (0.69 km2)
• Land	0.26 sq mi (0.68 km2)
• Water	0.00 sq mi (0.01 km2)
Elevation [2]	5,515 ft (1,681 m)
Population  (2020)
• Total	25
• Density	94.70/sq mi (36.62/km2)
Time zone	UTC-7 (Mountain (MST))
• Summer (DST)	UTC-6 (MDT)
ZIP Code	59727 (Divide)
Area code	406
FIPS code	30-20725
GNIS feature ID	2804244[2]

Dewey was first listed as a CDP prior to the 2020 census.[2]

Demographics

References

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