What is the population of Union Star?

The population of Union Star, MO is 415.

Where is Union Star located?

Union Star, MO is located at latitude 39.9805500 and longitude -94.5944000. It is in United States.

What is the area of Union Star?

The area of Union Star, MO is 0.67907 km².

What is the elevation of Union Star?

Union Star, MO has an elevation of 292 meters (958 feet) above sea level.

What time zone is Union Star in?

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

What state is Union Star in?

Union Star is in the state of Missouri, United States.

What county is Union Star, MO in?

Union Star is in DeKalb County, Missouri.

How has the population of Union Star changed?

The population of Union Star, MO has decreased from 437 (2010) to 415 (2020), a change of -5%.

MapSof.net

Countries States Cities

Maps Distance Calculator Geocoder Distances

Union Star, Missouri

Union Star: City in DeKalb County, Missouri, United States

About

Union Star is a city located in the county of DeKalb in the U.S. state of Missouri. Its population at the 2010 census was 437 and a population density of 644 people per km². After 10 years in 2020 city had an estimated population of 415 inhabitants.

Quick Facts about Union Star

Population	415 (2020)
Country	United States of America
State	Missouri (United States)
County	DeKalb County
Postal code	64494
Phone Area Codes	816
Area	0.68 km²
Latitude & Longitude	39.9806,-94.5944
Altitude	958 feet / 292 meters
Time Zone	America/Chicago
Local time	05:59:24 (23rd April 2026)
Density	611 Pop. per km² as of 2020
Population growth	-5.3% (2010-2020)
Weather	73℉ Chance Showers And Thunderstorms 7-days weather

Geography

Union Star is located at 39°58'50"N 94°35'40"W (39.9805500, -94.5944000).

Union Star map

Click "full screen"

icon to open full mode. View satellite images

Weather

73°F

Chance Showers And Thunderstorms

18 to 23 mph S Thursday

A chance of showers and thunderstorms between 7am and 4pm, then showers and thunderstorms likely. Cloudy, with a high near 73. South wind 18 to 23 mph...

7-Day Forecast

Demographics

According to census records, the population of Union Star decreased by 5.3% in 10 years.

Year	Population	% Change	Method
2010	437	-	census
2011	434	-0.69%	estimation process
2012	431	-0.7%	estimation process
2013	424	-1.65%	estimation process
2014	418	-1.44%	estimation process
2015	417	-0.24%	estimation process
2016	417	0%	estimation process
2017	417	0%	estimation process
2018	418	0.24%	estimation process
2019	417	-0.24%	estimation process
2020	415	-0.48%	estimation process

Union Star zip code is 64494. County name: DeKalb, County fips: 29063

Nearby Schools and Colleges

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

Code	Name	City	ZIP
177083	Conception Seminary College	Conception (MO)	64433-0502

Nearby Transit Stations (2)

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

Code	Name	Address	Type
KCY	Union Station	30 West Pershing Rd.	RAIL
IDP	Independence	600 South Grand Ave.	RAIL

Nearby Post Offices

Closest post offices linked to Union Star.

Post Office Name	City	ZIP
Union Star Post Office	Union Star (MO)	64494

Other cities in DeKalb County

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

City Name	Population	Title
Maysville	1,073	City in DeKalb County, Missouri, United States
Stewartsville	729	City in DeKalb County, Missouri, United States
Clarksdale	254	City in DeKalb County, Missouri, United States
Weatherby	103	Village in the United States
Amity	53	Village in the United States