Union Franklin County, Missouri

Union: City in and county seat of Franklin County, Missouri, United States

Union locator map
Location of Union on Missouri map.


Union is a city located in the county of Franklin in the U.S. state of Missouri. Its population at the 2010 census was 2,116 and a population density of 231 people per km². After 9 years in 2019 city had an estimated population of 1,980 inhabitants.


Union is located at 38°27'0"N 91°0'31"W (38.4500500, -91.0084800).

Union map

Union Quick Facts

Population : 1,980 (2019)
Country : United States of America
State : Missouri (United States)
County : Franklin County
Postal code : 63084
Phone Area Codes : 636
Area : 9.16 km2
Altitude : 531 feet / 162 meters
Capital city : Union is capital of Franklin County
Time Zone : Central Time Zone
Local time : 11:48:47 (12th June 2021)
Density : 216 Pop. per km² as of 2019
Population growth : -6.87% (2010-2019)


According to census records, the population of Union decreased by 6.87% in 9 years.

Year Population % Change Method
2010 2,116 - census
2011 2,108 -0.38% estimation process
2012 2,093 -0.72% estimation process
2013 2,067 -1.26% estimation process
2014 2,050 -0.83% estimation process
2015 2,055 0.24% estimation process
2016 2,039 -0.78% estimation process
2017 2,017 -1.09% estimation process
2018 2,003 -0.7% estimation process
2019 1,980 -1.16% estimation process

Union zip code is 63084. County name: Franklin, County fips: 29071

Union, Union City

People born in Union (3)

People born in Union, including United States Major general Paul J. Mueller, Major League Baseball pitcher Roy Parker, William L. Nicholson III, you can see a list of people who born in Union.


College & universities near Union

Code Name City ZIP
177250 East Central College Union (MO) 63084

Stations (6)

Amtrak & bus stations near Union

Code Name Address Type
WAH Washington 301 West Front St. RAIL
HEM Hermann Wharf & Gutenberg Sts. RAIL
KWD Kirkwood 110 West Argonne Dr. RAIL
STL Gateway Transportation Center 551 South 16th St. RAIL
ALN Alton 3400 College Ave. RAIL

Other places with the same name (21)

Other cities in Franklin County

Cities, Towns, Neighborhoods & Other Populated Places in Franklin County , MO.

City Name Population Title
Pacific 7,229 City in Missouri
Sullivan 7,127 City in Missouri
Saint Clair 4,712 City in Franklin County, Missouri, United States
Washington 2,417 City in Franklin County, Missouri
New Haven 2,072 Town in Missouri
Gerald 1,313 City in Missouri, United States
Parkway 509 City in Franklin County, Missouri, United States of America
Oak Grove Village 472 Human settlement in Franklin County, Missouri, United States of America
Berger 221 City in Franklin County, Missouri, United States
Leslie 170 Village in Missouri, USA
Miramiguoa Park 121 Human settlement in Franklin County, Missouri, United States of America

Distance to Other Cities

Union distances to largest Missouri cities

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