Map of Union village, Illinois

Union is a village in McHenry County, Illinois, United States. The population was 551 at the 2020 census.

Union village overview:
Name:	Union village
LSAD Code:	47
LSAD Description:	village (suffix)
State:	Illinois
County:	McHenry County
Elevation:	842 ft (257 m)
Total Area:	0.84 sq mi (2.17 km²)
Land Area:	0.84 sq mi (2.17 km²)
Water Area:	0.00 sq mi (0.00 km²)
Total Population:	551
Population Density:	659.09/sq mi (254.36/km²)
ZIP code:	60180
Area code:	815
FIPS code:	1776706

Online Interactive Map

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 village?

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

Union location on the Illinois map. Where is Union village. — Location of Union in Illinois.

History

A post office called Union has been in operation since 1852. The village was named for the federal union of the United States.

Union Road Map

Union city Satellite Map

Geography

Union is located in southwestern McHenry County at 42°14′7″N 88°32′33″W / 42.23528°N 88.54250°W / 42.23528; -88.54250 (42.235237, -88.542379). It is 3.5 miles (5.6 km) southeast of Marengo, 13 miles (21 km) west of Crystal Lake, and 22 miles (35 km) northwest of Elgin.

According to the U.S. Census Bureau, Union has a total area of 0.84 square miles (2.18 km), all land. The village drains to the north toward the South Branch of the Kishwaukee River, part of the Rock River watershed.