52638 ZIP Code — Middletown, IA

Des Moines County, Iowa

ZIP code 52638 is located in Middletown, Iowa, within Des Moines County. It covers approximately 33.81 square miles and serves a population of 516 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 319.

About ZIP code 52638

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $163,200. Owner-occupancy is high at 75%, well above the national average.

Median household income is $63,036. SNAP benefit usage at 17% of households reflects economic stress in the area.

The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. The average commute of 18 minutes is near the national average.

College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 52638 reflects a community defined by a trades-oriented workforce, high homeownership, and elevated reliance on food assistance.

516
population
33.81
sq mi land
Standard
ZIP type
Central (CT)
timezone
52638 ZIP code map
Cities in ZIP code 52638

Below are the cities the US Postal Service accepts for ZIP code 52638. Using any city not on this list may result in mail delivery delays.

City Status
Middletown Preferred
Nearby ZIP codes
52655 West Burlington (2.1 mi) 52623 Danville (4.8 mi) 52601 Burlington (7.4 mi) 52645 New London (8.2 mi) 52650 Sperry (8.5 mi) 52658 Wever (9.1 mi) 61425 Carman (11.1 mi) 61437 Gladstone (13.3 mi) 52637 Mediapolis (13.7 mi) 52656 West Point (13.7 mi) 52627 Fort Madison (14.7 mi) 52657 Saint Paul (15.2 mi)
Demographics updated 05/2026
Population
Total population 516
Population density 15 / sq mi
State FIPS 19
County FIPS 057
Geography
Land area 33.81 sq mi
Water area 0.18 sq mi
Latitude 40.8438
Longitude -91.2547
Timezone Central (CT)
Area code 319
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 36.4% 48.5% 40.1%
$50k – $100k 30.4% 30.5% 33.4%
$100k – $200k 32.7% 17.2% 21.5%
Over $200k 0.5% 3.8% 5.0%

Demographics & statistics

516
Population
15
People per sq mi
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

Income range This ZIP County avg State avg
Under $50k 36.4% 48.5% 40.1%
$50k – $100k 30.4% 30.5% 33.4%
$100k – $200k 32.7% 17.2% 21.5%
Over $200k 0.5% 3.8% 5.0%
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%
Work from home2.7%
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%
Obesity34.0%
High blood pressure32.9%
High cholesterol32.2%
Diabetes9.1%
Heart disease6.2%
Stroke2.8%
Asthma9.2%
Arthritis23.8%
Kidney disease2.6%
Pulmonary disease6.4%
Cancer6.6%
Behavior / access%
Smoking19.1%
Binge drinking24.1%
No physical activity23.0%
Less than 7 hrs sleep30.2%
Depression17.0%
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%
No insurance2.5%
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 about ZIP code 52638

What city is ZIP code 52638 in?

ZIP code 52638 is primarily assigned to Middletown, Iowa.

What county is ZIP code 52638 in?

ZIP code 52638 falls within Des Moines County, Iowa.

Is ZIP code 52638 family-oriented?

32% of residents in ZIP code 52638 are under 18, reflecting a younger, family-oriented community.

What is the typical home value in ZIP code 52638?

The median home value in ZIP code 52638 is $163,200.

What is the population of ZIP code 52638?

ZIP code 52638 has an estimated population of 516 residents, with a density of 15 people per square mile.

What is the median household income in ZIP code 52638?

The median household income in ZIP code 52638 is $63,036, below the national median of ~$75,000.

What timezone is ZIP code 52638 in?

ZIP code 52638 observes the CST timezone.

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