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zipcodes.pro — STATE/IA/COUNTY/CLARKE

Clarke County, IA ZIP codes

Clarke County, IA has 4 ZIP codes, in 4 towns: 50213, 50174, 50275 and 50264.

The county seat is Osceola.

ZIP codes
4
Towns
4
County seat
Osceola
County FIPS
19039
State
Iowa
Population
9,662
Median household income
$71,641
Land area
431 sq mi

Clarke County ZIP codes by town

Osceola (county seat)
50213

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Clarke County ZIP codes

50174502135026450275

The ZIP codes of Clarke County, 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.

Clarke County in numbers

About 9,662 people live in Clarke County, in 4,071 households, the 77th most populous of Iowa's 99 counties. The median household income is $71,641 a year, 5% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $161,100 (23% below the Iowa median), and median gross rent is $931 a month. The median age is 37.9; 16.0% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 24 minutes.

Population9,662Clarke9,662
Households4,071Clarke4,071
Median age37.9Clarke37.9Iowa38.6US 38.9
Median household income$71,641Clarke$71,641Iowa$75,059US $80,734
Median home value$161,100Clarke$161,100Iowa$208,000US $332,700
Median gross rent$931Clarke$931Iowa$972US $1,413
Bachelor's degree or higher16.0%Clarke16.0%Iowa31.4%US 35.7%
Mean commute24.3 minClarke24.3 minIowa19.8 minUS 26.4 min
Population density22 / sq miClarke22 / sq mi

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

Largest towns in Clarke County

Largest towns in Clarke County
TownZIP codesPopulation
Osceola 1 5,523
Murray 1 614
Woodburn 1 165
Weldon 1 88

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Clarke County.

Not sure you are in Clarke County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Clarke County, with figures

ZIP codes in Clarke County
ZIP City Type Population Median income Median home
50174 Murray , IA Standard 1,259 $67,250 $132,400
50213 Osceola , IA Standard 7,489 $73,026 $165,500
50264 Weldon , IA Standard 502 $64,545 $136,100
50275 Woodburn , IA Standard 506 $72,232 $122,400

Cite this page

zipcodes.pro. “Clarke County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ia/county/clarke

Underlying data is public domain or openly licensed — sources, vintages and licences.