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zipcodes.pro — STATE/IA/COUNTY/AUDUBON

Audubon County, IA ZIP codes

Audubon County, IA has 6 ZIP codes, in 6 towns: 50025, 50076, 51543, 50042, 50110 and 50117.

The county seat is Audubon.

ZIP codes
6
Towns
6
County seat
Audubon
County FIPS
19009
State
Iowa
Population
5,599
Median household income
$58,229
Land area
443 sq mi

Audubon County ZIP codes by town

Audubon (county seat)
50025

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 Audubon County ZIP codes

500255004250076501105011751543

The ZIP codes of Audubon 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.

Audubon County in numbers

About 5,599 people live in Audubon County, in 2,596 households, the 97th most populous of Iowa's 99 counties. The median household income is $58,229 a year, 22% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $121,900 (41% below the Iowa median), and median gross rent is $759 a month. The median age is 47.0; 20.8% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 19 minutes.

Population5,599Audubon5,599
Households2,596Audubon2,596
Median age47.0Audubon47.0Iowa38.6US 38.9
Median household income$58,229Audubon$58,229Iowa$75,059US $80,734
Median home value$121,900Audubon$121,900Iowa$208,000US $332,700
Median gross rent$759Audubon$759Iowa$972US $1,413
Bachelor's degree or higher20.8%Audubon20.8%Iowa31.4%US 35.7%
Mean commute19.0 minAudubon19.0 minIowa19.8 minUS 26.4 min
Population density13 / sq miAudubon13 / 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 Audubon County

Largest towns in Audubon County
TownZIP codesPopulation
Audubon 1 2,130
Exira 1 705
Kimballton 1 319
Hamlin 1 128
Brayton 1 101
Gray 1 70

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 Audubon County.

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

Every ZIP code in Audubon County, with figures

ZIP codes in Audubon County
ZIP City Type Population Median income Median home
50025 Audubon , IA Standard 3,148 $52,438 $118,100
50042 Brayton , IA Standard 226 $92,500 $160,900
50076 Exira , IA Standard 1,301 $55,313 $114,100
50110 Gray , IA Standard 29 $57,250 $45,000
50117 Hamlin , IA Standard 128 $104,167 $222,700
51543 Kimballton , IA Standard 478 $72,083 $163,000

Cite this page

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

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