Ulm, Montana

Ulm, Montana
Ulm Bridge
Location of Ulm, Montana
Coordinates: 47°25′12″N 111°31′35″W / 47.42000°N 111.52639°W / 47.42000; -111.52639
CountryUnited States
StateMontana
CountyCascade
Area
 • Total
20.83 sq mi (53.96 km2)
 • Land20.26 sq mi (52.48 km2)
 • Water0.57 sq mi (1.47 km2)
Elevation
3,337 ft (1,017 m)
Population
 (2020)
 • Total
723
 • Density35.7/sq mi (13.78/km2)
Time zoneUTC-7 (Mountain (MST))
 • Summer (DST)UTC-6 (MDT)
ZIP code
59485
Area code406
FIPS code30-75775
GNIS feature ID2409378

Ulm is a census-designated place (CDP) in Cascade County, Montana, United States. It was originally a large ranch owned by Indiana-born cattleman William Ulm. As of the 2020 census, Ulm had a population of 723. It is part of the Great Falls, Montana Metropolitan Statistical Area.

The post office opened in 1883. In 1887 Ulm became a stop on the Montana Central Railway. A bridge across the Missouri River was built in 1914.