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zipcodes.pro — CITY/IA/MIDDLETOWN

Middletown ZIP code, Iowa

The ZIP code for Middletown, IA is 52638, and its area code is 319.

USPS city name
1 ZIP code
Population
322
Area code
319
State
Iowa

NANPA lists no telephone rate centre for Middletown itself, so these are the area codes of the nearest one, Danville (6.0 miles). A town on an area-code boundary can differ from its neighbour.

Middletown in numbers

About 322 people live in Middletown, in 143 households. The median household income is $56,750 a year, 24% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $163,600 (21% below the Iowa median), and median gross rent is $780 a month. The median age is 39.5; 15.5% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 18 minutes.

Population322Middletown322
Households143Middletown143
Median age39.5Middletown39.5Iowa38.6US 38.9
Median household income$56,750Middletown$56,750Iowa$75,059US $80,734
Median home value$163,600Middletown$163,600Iowa$208,000US $332,700
Median gross rent$780Middletown$780Iowa$972US $1,413
Bachelor's degree or higher15.5%Middletown15.5%Iowa31.4%US 35.7%
Mean commute18.4 minMiddletown18.4 minIowa19.8 minUS 26.4 min
Population density587 / sq miMiddletown587 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Middletown city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Middletown

ZIP codes with the USPS city name Middletown
ZIP City Type Population Median income Median home
52638 Middletown , IA Standard 508 $59,167 $155,500

Map of Middletown ZIP codes

52638

The ZIP codes of Middletown, IA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Middletown

The nearest larger towns are Beaverdale (910 people, 3.4 mi), Danville (930 people, 3.5 mi) and West Burlington (3,189 people, 4.6 mi).

Towns near Middletown
TownPopulationDistance
West Burlington 3,189 4.6 mi
Burlington 23,728 7.4 mi
Fort Madison 10,133 14.9 mi
Mount Pleasant 8,951 17.5 mi
Keokuk 9,662 29.8 mi

More nearby: every ZIP code in Des Moines County · Iowa ZIP codes

Cite this page

zipcodes.pro. “Middletown, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/middletown

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