Where is Union located?

Union, WI is located at latitude 42.8302700 and longitude -90.5262400. It is in United States.

What is the elevation of Union?

Union, WI has an elevation of 335 meters (1099 feet) above sea level.

What time zone is Union in?

Union, WI is in the America/Chicago time zone.

What state is Union in?

Union is in the state of Wisconsin, United States.

What county is Union, WI in?

Union is in Grant County, Wisconsin.

Union, WI - Geographic Facts & Maps

Union: Situated in the southwestern corner of Wisconsin, this town is located within Grant County at an approximate elevation of 1099 feet above sea level.

About

Union is a city located in the county of Grant in the U.S. state of Wisconsin.

Quick Facts about Union

State	Wisconsin (United States)
County	Grant County
Latitude & Longitude	42.8303,-90.5262
Time Zone	America/Chicago
Local time	08:36:12 (6th November 2026)
Weather	35℉ Mostly Cloudy 7-days weather

Geography

Union is located at 42°49'49"N 90°31'34"W (42.8302700, -90.5262400).

Union map

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Weather

35°F

Mostly Cloudy

9 to 14 mph N Tonight

Mostly cloudy, with a low around 35. North wind 9 to 14 mph, with gusts as high as 23 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Union, WI. Select a name to open its map and contact details.

Code	Name	City	ZIP
240462	University of Wisconsin-Platteville	Platteville (WI)	53818-3099

Nearby Transit Stations (4)

Rail and bus stations connected to Union, WI. Select a station to open its map and address details.

Code	Name	Address	Type
MSN	Madison, Wisconsin	800 Langdon St.	BUS
SMD	Madison (South), Wisconsin	Hwy 51 & East Broadway Ave.	BUS
WDL	Wisconsin Dells	Superior and La Crosse Sts.	RAIL
POG	Portage	400 West Oneida Street	RAIL

Nearby Post Offices

Closest post offices linked to Union.

Post Office Name	City	ZIP
Rewey Post Office	Rewey (WI)	53580

Other places with the same name (10)

Union, New Jersey A city in Union County, New Jersey. with a population of 67,137 people.
Union, New York town in Broome County, New York, United States. with a population of 52,262 people.
Union, Missouri city in and county seat of Franklin County, Missouri, United States. with a population of 12,094 people.
Union, Ohio city in Montgomery and Miami Counties in the U.S. state of Ohio. with a population of 6,909 people.
Union, Kentucky township in Boone County, Iowa. with a population of 6,116 people.
Union, Pennsylvania township in southeastern Union County, Pennsylvania. with a population of 5,661 people.
Union, Maine town in Knox County, Maine, United States. with a population of 2,275 people.
Union, Oregon township of Union County, New Jersey. with a population of 2,207 people.
Union, Indiana city in Indiana, United States of America. with a population of 2,160 people.
Union, Mississippi county in Mississippi, United States. with a population of 1,876 people.

Other cities in Grant County

Cities, towns, neighborhoods & other populated places in Grant County , WI.

City Name	Population	Title
Lancaster	3,700	City in Grant County, Wisconsin, United States
Jamestown	2,122	Town in Wisconsin, United States
Platteville	1,470	City in Grant County, Wisconsin
Dickeyville	1,020	Village in Grant County, Wisconsin

Union, Wisconsin