Map of Union city, Kentucky

Union is a home rule-class city in Boone County, Kentucky, United States. The population was 7,416 as of the 2020 United States Census. The area was rural until residential growth in the 1990s and 2000s. Union is located 17 miles (27 km) southwest of Cincinnati, Ohio.

Union city overview:
Name:	Union city
LSAD Code:	25
LSAD Description:	city (suffix)
State:	Kentucky
County:	Boone County
Elevation:	837 ft (255 m)
Total Area:	3.47 sq mi (8.99 km²)
Land Area:	3.47 sq mi (8.99 km²)
Water Area:	0.00 sq mi (0.00 km²)
Total Population:	7,416
Population Density:	2,135.33/sq mi (824.50/km²)
ZIP code:	41091
Area code:	859
FIPS code:	2178384
GNISfeature ID:	0505762
Website:	www.cityofunionky.org

Online Interactive Map

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

Union location map. Where is Union city?

Union location on the U.S. Map. Where is Union city. — Union location on the U.S. Map.

Union location on the Kentucky map. Where is Union city. — Location of Union in Kentucky.

Union Road Map

Union city Satellite Map

Geography

Union is located at 38°56′43″N 84°40′19″W / 38.94528°N 84.67194°W / 38.94528; -84.67194 (38.945185, -84.671866).

According to the United States Census Bureau, the city has a total area of 3.2 square miles (8.3 km), all of it land.

The city of Union has a defined city boundary, which does not include all of the addresses defined as Union by the United States Postal Service. Some nearby communities, including Triple Crown Country Club, Cool Springs and Brigadoon, have Union addresses but are not part of the incorporated city and are in unincorporated Boone County.