Map of Union Star town

Union Star is a city in northwest DeKalb County, Missouri, United States, along the Third Fork of the Platte River. The population was 380 at the 2020 census. It is part of the St. Joseph, MO–KS Metropolitan Statistical Area.

Union Star town overview:
Name:	Union Star town
LSAD Code:	43
LSAD Description:	town (suffix)
State:	Missouri
County:	DeKalb County
Elevation:	971 ft (296 m)
Total Area:	0.26 sq mi (0.68 km²)
Land Area:	0.26 sq mi (0.68 km²)
Water Area:	0.00 sq mi (0.00 km²)
Total Population:	380
Population Density:	1,450.38/sq mi (560.30/km²)
ZIP code:	64494
Area code:	816
FIPS code:	2975130
GNISfeature ID:	2397704

Online Interactive Map

Union Star online map. Source: Basemap layers from Google Map, Open Street Map (OSM), Arcgisonline, Wmflabs. Boundary Data from Database of Global Administrative Areas.

Union Star location map. Where is Union Star town?

Union Star location on the U.S. Map. Where is Union Star town. — Union Star location on the U.S. Map.

Union Star location on the Missouri map. Where is Union Star town. — Location of Union Star in Missouri.

History

A post office called Union Star has been in operation since 1863. The city most likely was named for the fact a large share of the local residents were pro-Union during the Civil War.

Union Star Road Map

Union Star city Satellite Map

Geography

Union Star is located in the Polk township of DeKalb County on the border with Andrew County. Union Star is 20 miles from Saint Joseph and Exit 50 on Interstate 29, on U.S. Highway 169.

According to the United States Census Bureau, the city has a total area of 0.26 square miles (0.67 km), all land.