What is the population of Eureka?

The population of Eureka, MO is 11,323.

Where is Eureka located?

Eureka, MO is located at latitude 37.6789400 and longitude -89.7370500. It is in United States.

What is the area of Eureka?

The area of Eureka, MO is 27.912644 km².

What is the elevation of Eureka?

Eureka, MO has an elevation of 195 meters (640 feet) above sea level.

What time zone is Eureka in?

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

What state is Eureka in?

Eureka is in the state of Missouri, United States.

What county is Eureka, MO in?

Eureka is in Perry County, Missouri.

How has the population of Eureka changed?

The population of Eureka, MO has increased from 10,189 (2010) to 11,323 (2020), a change of 11.1%.

Eureka, Missouri

Eureka: city located in St.

About

Eureka is a city located in the county of Perry in the U.S. state of Missouri. Its population at the 2010 census was 10,189 and a population density of 365 people per km². After 10 years in 2020 city had an estimated population of 11,323 inhabitants.

Eureka locator map — Location of Eureka on Missouri map.

Quick Facts about Eureka

Population	11,323 (2020)
Country	United States of America
State	Missouri (United States)
County	Perry County
Postal code	63025
Area	27.91 km²
Latitude & Longitude	37.6789,-89.7371
Altitude	456 feet / 139 meters
Time Zone	Central Time Zone
Local time	01:05:28 (17th April 2026)
Density	406 Pop. per km² as of 2020
Population growth	10.02% (2010-2020)
Weather	85℉ Mostly Sunny then Chance Showers And Thunderstorms 7-days weather

Eureka Missouri image

Geography

Eureka is located at 37°40'44"N 89°44'13"W (37.6789400, -89.7370500).

Eureka map

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Weather

85°F

Mostly Sunny then Chance Showers And Thunderstorms

6 to 16 mph S Friday

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South wind 6 to 16 mph, with gusts as high as 23 mph. Chance of pr...

7-Day Forecast

Official website of Eureka

Official Website

Demographics

The population of Eureka increased by 10.02% in 10 years.

Year	Population	% Change	Method
2010	10,189	-	census
2011	10,277	0.86%	estimation process
2012	10,382	1.01%	estimation process
2013	10,447	0.62%	estimation process
2014	10,523	0.72%	estimation process
2015	10,574	0.48%	estimation process
2016	10,529	-0.43%	estimation process
2017	10,553	0.23%	estimation process
2018	10,762	1.94%	estimation process
2019	10,946	1.68%	estimation process
2020	11,323	3.33%	estimation process

Eureka zip code is 63025. County name: St. Louis, County fips: 29189

Best Things to Do in Eureka

1Gateway Games

Eureka, MO 63025, United States View details

Services and Civic Places in Eureka

1Eureka Missouri City Hall

Rating: 4.2 (6)

100 City Hall Dr, Eureka, MO 63025 View details

Phone: +16369385233 | Website available

People born in Eureka (1)

American baseball player Bob Klinger was born in Eureka

Nearby Schools and Colleges

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

Code	Name	City	ZIP
178110	Metro Business College-Cape Girardeau	Cape Girardeau (MO)	63701

Nearby Transit Stations (9)

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

Code	Name	Address	Type
CDL	Carbondale station	401 South Illinois St.	RAIL
DQN	Du Quoin	20 North Chestnut St.	RAIL
MAI	Marion, IL	2100 West Main Street	BUS
VNA	Vienna, IL	504 West Vine Street	BUS
MVI	Mt. Vernon, IL	102 Potomac Boulevard	BUS

Nearby Post Offices

Closest post offices linked to Eureka.

Post Office Name	City	ZIP
Frohna Post Office	Frohna (MO)	63748

Other places with the same name (10)

Eureka, California city in and county seat of Humboldt County, California, United States with a population of 26,652 people.
Eureka, Illinois city in Woodford County, Illinois, United States with a population of 5,232 people.
Eureka, Michigan township in Montcalm County, Michigan with a population of 3,998 people.
Eureka, Kansas city in Greenwood County, Kansas, United States with a population of 2,301 people.
Eureka, Wisconsin city in Polk County, Wisconsin, United States of America with a population of 1,659 people.
Eureka, Montana town in Lincoln County, Montana, United States with a population of 1,445 people.
Eureka, South Dakota city in McPherson County, South Dakota, United States with a population of 817 people.
Eureka, Utah city in Juab County, Utah, United States with a population of 702 people.
Eureka, Texas city in Navarro County, Texas, United States with a population of 315 people.
Eureka, North Carolina town in North Carolina, USA with a population of 200 people.

Other cities in Perry County

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

City Name	Population	Title
Perryville	8,540	City in Missouri, United States
Uniontown	2,471	Town in Perry County, Alabama, United States
Altenburg	335	City in Missouri
Frohna	241	City in Perry County, Missouri, United States
Longtown	100	Village in the United States

Distance to Other Cities

Eureka distances to largest Missouri cities