Middletown ZIP Codes — Des Moines County, IA

There is one unique ZIP code in Middletown, Iowa and it is 52638. Area code: 319.
1
ZIP codes
33.81
sq mi land
0.18
sq mi water
319
area code
Middletown, IA ZIP code map

About Middletown, IA

Middletown, Iowa, is a small but charming city located in Des Moines County. Known for its friendly community and serene surroundings, it offers a peaceful lifestyle amidst the natural beauty of the region. With a single ZIP code, 52638, Middletown encapsulates the essence of small-town America while remaining connected to larger urban areas.

Location & geography

Middletown is situated in southeastern Iowa, approximately 7 miles northwest of Burlington and 10 miles southeast of West Burlington. The city spans a total land area of 33.81 square miles, complemented by a small water area of 0.18 square miles. The terrain is predominantly rural, characterized by its picturesque landscapes and proximity to various bodies of water in the region.

Community & economy

The character of Middletown reflects a close-knit community where neighbors support one another, enriching daily life with camaraderie and warmth. The local economy benefits from various industries, contributing to its overall stability while ensuring residents enjoy a high quality of life. Daily activities often include community events, outdoor recreation, and local gatherings that foster connections among the residents.

Transportation

Middletown is easily accessible via major highways, including U.S. Route 34, which connects residents to surrounding cities and regions. The nearest significant airport is Southeast Iowa Regional Airport, located about 12 miles away in Burlington. Public transportation options are limited, but the community makes ample use of personal vehicles for commuting and local travels.

History

Middletown was founded in the early 19th century, originally serving as a key agricultural hub within Des Moines County. Throughout its history, the city has witnessed developments in various industries, including farming and small manufacturing enterprises. Notable events in the community's past include local fairs and festivals that continue to celebrate the city's heritage and bring residents together.

Did you know?

One surprising fact about Middletown is that it is home to a unique historical marker that commemorates the area's rich agricultural heritage. Additionally, the city's proximity to the Skunk River provides residents with recreational opportunities that are often overlooked in urbanized regions.

ZIP codes for Middletown, IA (1)
ZIP code City County Map
52638 Middletown Des Moines View map

Demographics & statistics

516
Population
37.1
Median age
$63,036
Median household income
$27,493
Per capita income
$163,200
Median home value
$710
Median monthly rent
75.4%
Home ownership
13.3%
Poverty rate
0.0%
Unemployment
194
Housing units
18.6%
Bachelor's or higher

Age distribution

Male Female
15
Under 5
14
37
5–9
35
25
10–14
25
10
15–19
10
3
20–24
3
31
25–34
30
40
35–44
39
33
45–54
31
17
55–59
16
14
60–64
14
23
65–74
22
9
75–84
9
6
85+
5
← Male
Female →

Age summary

GroupCount%
Under 1816632.2%
18 and over35067.8%
65 and over7414.3%
Median age37.1 years

Race & ethnicity

White 95.5%
Two or more races 4.5%
GroupCount%
White49395.5%
Two or more races234.5%

Household income

Under $10k 9.2%
$10k–$15k 2.4%
$15k–$25k 9.2%
$25k–$35k 10.6%
$35k–$50k 8.2%
$50k–$75k 24.6%
$75k–$100k 9.2%
$100k–$150k 14.5%
$150k–$200k 11.6%
$200k+ 0.5%
Range% of households
Under $10k9.2%
$10k–$15k2.4%
$15k–$25k9.2%
$25k–$35k10.6%
$35k–$50k8.2%
$50k–$75k24.6%
$75k–$100k9.2%
$100k–$150k14.5%
$150k–$200k11.6%
$200k+0.5%
Median income$63,036

Housing

Home values

Under $50k 7.7%
$50k–$100k 17.3%
$100k–$150k 18.6%
$150k–$200k 26.3%
$200k–$300k 28.2%
$300k–$500k 1.9%

Housing overview

MetricValue
Median home value$163,200
Median rent / month$710
Owner occupied75.4%
Renter occupied24.6%
Vacant15.5%
Single-family detached75.5%
Large apartment buildings0.0%
Mobile homes17.1%
Median rooms6.0
Avg household size (owned)2.72

Year built

Era%
2020 or later0.0%
2010–20196.9%
2000–20095.7%
1990–199915.9%
1980–198911.8%
1970–197910.2%
1960–196910.2%
1950–19595.3%
1940–19499.4%
1939 or earlier24.5%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom4.5%
2 bedrooms25.3%
3 bedrooms54.7%
4 bedrooms12.2%
5+ bedrooms3.3%

Vehicles per household

Vehicles% of households
No vehicle1.0%
1 vehicle31.9%
2 vehicles43.5%
3 or more23.7%

Heating fuel

Fuel type%
Utility gas69.6%
Electricity20.3%
Propane / LP gas7.2%
Wood2.9%

Households & families

Household typeCount%
Married-couple family10048.3%
Cohabiting couple157.2%
Male householder, no spouse3717.9%
Female householder, no spouse5526.6%
Households with children under 188842.5%
Households with seniors (65+)4722.7%
Average household size2.49

Marital status

StatusMaleFemale
Never married18.2%24.5%
Married55.2%54.9%
Separated1.7%1.1%
Widowed0.0%3.8%
Divorced24.9%15.8%

Education

Less than 9th grade 1.5%
Some HS, no diploma 7.4%
HS graduate 40.1%
Some college, no degree 19.5%
Associate's degree 13.0%
Bachelor's degree 15.9%
Graduate / professional 2.7%
Metric%
HS diploma or higher91.2%
Bachelor's or higher18.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1811.2%
Kindergarten74.3%
Elementary school10364.0%
High school2314.3%
College / grad school106.2%

Employment

Industry of employment

Manufacturing 32.0%
Education & healthcare 25.8%
Professional & management 9.3%
Retail trade 7.6%
Public administration 7.1%
Construction 5.3%
Information 4.4%
Transportation & utilities 3.1%
Wholesale trade 2.7%
Arts, food & hospitality 1.8%
Finance & real estate 0.9%

Occupation

Category%
Management, business & arts29.3%
Service20.9%
Sales & office10.7%
Natural resources & construction5.3%
Production & transportation33.8%

Employment type

Type%
Private sector76.0%
Government17.8%
Self-employed6.2%
Unpaid family workers0.0%

Commute

Method%
Drive alone92.9%
Carpool2.2%
Public transit0.0%
Walk0.4%
Other means1.8%
Avg commute (minutes)17.7

Poverty

All people 13.3%
Under 18 years 14.7%
18 and over 12.6%
Married-couple families 7.0%
Female-led households 0.0%

Income support

Source% of households
Social Security25.1%
Retirement income11.6%
Supplemental Security2.4%
Cash public assistance7.2%
Food stamps / SNAP17.4%

Health indicators

Condition%
High blood pressure32.9%
High cholesterol32.2%
Heart disease6.2%
Stroke2.8%
Asthma9.2%
Arthritis23.8%
Kidney disease2.6%
Pulmonary disease6.4%
Cancer6.6%
Behavior / access%
Binge drinking24.1%
No physical activity23.0%
Less than 7 hrs sleep30.2%
Fair or poor health11.7%
Poor mental health13.6%
Poor physical health9.3%
No health insurance8.9%
Visited doctor (checkup)73.3%
Visited dentist65.4%
Cholesterol screening88.3%
Teeth loss12.9%

Veterans & disability

VeteransCount%
Civilian veterans216.0%
Disability%
Any disability15.1%
Under 189.6%
18–64 years10.5%
65 and over44.6%

Health insurance coverage

Type%
Private insurance68.2%
Public insurance43.0%
Uninsured under 191.8%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only48794.4%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)516100.0%
Born in same state516100.0%
Born in different state38574.6%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Italian6612.8%
French336.4%
Arab183.5%
AncestryCount%
Polish112.1%
English61.2%

Technology access

Metric% of households
Computer access40.1%
Internet access96.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions
What ZIP codes does Middletown, IA have?
Middletown, IA has one ZIP code: 52638. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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