What is the population of Middletown?

The population of Middletown, IA is 335.

Where is Middletown located?

Middletown, IA is located at latitude 40.8283700 and longitude -91.2590400. It is in United States.

What is the area of Middletown?

The area of Middletown, IA is 1.577513 km².

What is the elevation of Middletown?

Middletown, IA has an elevation of 220 meters (722 feet) above sea level.

What time zone is Middletown in?

Middletown, IA is in the America/Chicago time zone.

What state is Middletown in?

Middletown is in the state of Iowa, United States.

What county is Middletown, IA in?

Middletown is in Des Moines County, Iowa.

How has the population of Middletown changed?

The population of Middletown, IA has increased from 318 (2010) to 335 (2020), a change of 5.3%.

Middletown, Iowa

Middletown: city in Des Moines County, Iowa, United States

About

Middletown is a city located in the county of Des Moines in the U.S. state of Iowa. Its population at the 2010 census was 318 and a population density of 202 people per km². After 10 years in 2020 city had an estimated population of 335 inhabitants.

Middletown locator map — Location of Middletown on Iowa map.

Quick Facts about Middletown

Population	335 (2020)
Country	United States of America
State	Iowa (United States)
County	Des Moines County
Different from	Middletown, New Middletown, Middletown, Middletown, North Middletown, Middletown, Middletown Junction, Middletown, West Middletown, Middletown, South Middletown, Middletown, Middletown, Middletown, Middletown, New Middletown, Middletown, Middletown, Middletown, Middletown, Middletown Springs, Middletown, Middletown Township, Middletown, Middletown, Middletown, Middletown, Middletown, North Middletown, Middletown Township
Postal code	52638
Area	1.58 km²
Latitude & Longitude	40.8284,-91.2590
Altitude	722 feet / 220 meters
Time Zone	America/Chicago
Local time	04:39:36 (15th April 2026)
Density	212 Pop. per km² as of 2020
Population growth	5.07% (2010-2020)
Weather	74℉ Chance Showers And Thunderstorms 7-days weather

Des Moines County Iowa Incorporated and Unincorporated areas Middletown Highlighted locator map image

Geography

Middletown is located at 40°49'42"N 91°15'33"W (40.8283700, -91.2590400).

Middletown map

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Weather

74°F

Chance Showers And Thunderstorms

10 to 15 mph SW Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 50%.

7-Day Forecast

Demographics

The population of Middletown increased by 5.07% in 10 years.

Year	Population	% Change	Method
2010	318	-	census
2011	319	0.31%	estimation process
2012	327	2.45%	estimation process
2013	335	2.39%	estimation process
2014	332	-0.9%	estimation process
2015	337	1.48%	estimation process
2016	336	-0.3%	estimation process
2017	334	-0.6%	estimation process
2018	334	0%	estimation process
2019	335	0.3%	estimation process
2020	335	0%	estimation process

Middletown zip code is 52638. County name: Des Moines, County fips: 19057

Middeltown

Nearby Schools and Colleges

Schools and campuses linked to Middletown, IA. Select a name to open its map and contact details.

Code	Name	City	ZIP
154378	Southeastern Community College	West Burlington (IA)	52655-0180

Nearby Transit Stations (10)

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

Code	Name	Address	Type
BRL	Burlington	300 South Main Street	RAIL
FMD	Fort Madison station	1601 20th Street	RAIL
MTP	Mount Pleasant	418 North Adams Street	RAIL
MAC	Macomb	120 East Calhoun Street	RAIL
GBB	Galesburg station	225 South Seminary Street	RAIL

Nearby Post Offices

Closest post offices linked to Middletown.

Post Office Name	City	ZIP
Middletown Post Office	Middletown (IA)	52638

Other places with the same name (14)

Middletown, New Jersey township in Monmouth County, New Jersey, United States with a population of 65,190 people.
Middletown, Ohio The most populous city in Butler County, Ohio. with a population of 46,140 people.
Middletown, Connecticut A city in Middlesex County, Connecticut. with a population of 46,013 people.
Middletown, New York city in Orange County, New York, United States with a population of 28,023 people.
Middletown, Delaware town in Delaware, USA with a population of 23,765 people.
Middletown, Rhode Island town in Rhode Island with a population of 15,803 people.
Middletown, Kentucky city in Kentucky with a population of 7,898 people.
Middletown, Maryland town in Maryland, USA with a population of 4,910 people.
Middletown, Indiana town in Henry County, Indiana, United States with a population of 2,260 people.
Middletown, Indiana town in Henry County, Indiana, United States with a population of 2,250 people.
Middletown, Virginia town in Virginia, United States with a population of 1,424 people.
Middletown, Pennsylvania township of Pennsylvania with a population of 344 people.
Middletown, Illinois village in Logan County, Illinois, United States with a population of 301 people.
Middletown, Missouri city in Montgomery County, Missouri, United States with a population of 150 people.

Other cities in Des Moines County

Cities, towns, neighborhoods & other populated places in Des Moines County , IA.

City Name	Population	Title
Burlington	24,516	City in Des Moines County, Iowa, United States
West Burlington	2,875	City in Iowa
Mediapolis	1,514	City in Des Moines County, Iowa, United States
Danville	896	City in Des Moines County, Iowa, United States
Patterson	163	City in Madison County, Iowa, United States