Where is Union located?

Union, MO is located at latitude 40.3628200 and longitude -91.7543300. It is in United States.

What is the elevation of Union?

Union, MO has an elevation of 212 meters (696 feet) above sea level.

What time zone is Union in?

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

What state is Union in?

Union is in the state of Missouri, United States.

What county is Union, MO in?

Union is in Clark County, Missouri.

Union, MO - Geographic Facts & Maps

Union: a city in Clark County, Missouri.

About

Union is a city located in the county of Clark in the U.S. state of Missouri.

Quick Facts about Union

State	Missouri (United States)
County	Clark County
Latitude & Longitude	40.3628,-91.7543
Time Zone	America/Chicago
Local time	06:31:24 (6th November 2026)
Weather	41℉ Mostly Cloudy 7-days weather

Geography

Union is located at 40°21'46"N 91°45'16"W (40.3628200, -91.7543300).

Union map

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Weather

41°F

Mostly Cloudy

5 mph N Overnight

Mostly cloudy. Low around 41, with temperatures rising to around 43 overnight. North wind around 5 mph.

7-Day Forecast

Nearby Schools and Colleges

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

Code	Name	City	ZIP
177144	Culver-Stockton College	Canton (MO)	63435-1299

Nearby Transit Stations (7)

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

Code	Name	Address	Type
FMD	Fort Madison station	1601 20th Street	RAIL
QCY	Quincy	North 30th St. and Wisman Lane	RAIL
MTP	Mount Pleasant	418 North Adams Street	RAIL
LAP	La Plata	535 N. Owensby St.	RAIL
BRL	Burlington	300 South Main Street	RAIL

Nearby Post Offices

Closest post offices linked to Union.

Post Office Name	City	ZIP
Kahoka Post Office	Kahoka (MO)	63445

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 Clark County

Cities, towns, neighborhoods & other populated places in Clark County , MO.

City Name	Population	Title
Kahoka	2,031	City in Clark County, Missouri, United States

Union, Missouri