Residential delivery area · Iowa

ZIP Code 51232: Ashton, IA

ZIP code 51232 uses the postal name Ashton, Iowa and lies mostly in Osceola County (73% of its land), reaching into Lyon County and O'Brien County (Census 2020 ZIP-county file). About 660 people live there (Census Bureau, ACS 2020-2024). Median household income is $82,917 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Ashton; 98% is outside any Census place.

  • ACS2020-24
  • Census2020
  • ZBP2023
  • IRS2022
5national area: Iowa, Minnesota, Montana, North Dakota, South Dakota and Wisconsin
512sectional center: Sioux Falls, SD (SCF 570)
32delivery area within it
Town
Ashton · its only residential ZIP
County
Osceola County (73%); Lyon County (26%); O'Brien County (2%)
Census places
Ashton
House district
IA-4 119th Congress
State
Iowa
Time zone
Central
Land area
61.0 sq mi · 11 people per sq mi

Where is ZIP code 51232?

51232 centers on 43.295°, -95.810° and covers 61.0 square miles of land plus 0.0 of water. It borders 5 ZIP codes: 51201, 51249, 51248, 51237, 51350.

51201 · Sheldon51237 · George51248 · Sanborn51249 · Sibley51350 · Melvin51232 · Ashton (this ZIP)51232512495120151237512485135051201 · Sheldon51237 · George51248 · Sanborn51249 · Sibley51350 · Melvin51232 · Ashton (this ZIP)51232512495120151237512485135051201 · Sheldon51237 · George51248 · Sanborn51249 · Sibley51350 · Melvin51232 · Ashton (this ZIP)512325124951201512375124851350
Shaded by median household income, in national fifths (ACS 2020-2024); 51232 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 51232, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).

How does 51232 compare with the rest of Osceola County?

Rank of 51232 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure51232In Osceola CountyIn IA
People (ACS 2020-2024)6586th of 8605th of 970
Median household income$83knot rankednot ranked
Median home value$108knot rankednot ranked

51232's income and home value are not ranked: it has fewer than 1,000 residents (658). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.

It is denser than 18% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 51232?

The 2020 Census counted 781 people in 51232; the ACS, which samples households over 2020-2024, estimates 658. Between the 2010 and 2020 censuses its population fell 10.7% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
658±136 (90% margin)
2020 Census count
781−10.7% since 2010 (875)
Households
322
Median age
53.6

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 51232?

Of the 658 people the ACS estimates in 51232, 17.5% are under 18 and 33.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (96.0%).

  • Under 1817.5%
  • 18 to 6449.5%
  • 65 and older33.0%
Age of the people of 51232 (ACS 2020-2024, B01001)
  • White, not Hispanic96.0%
  • Hispanic or Latino2.1%
  • Other or two or more1.8%
  • Black, not Hispanic0.0%
  • Asian, not Hispanic0.0%
Race and Hispanic origin in 51232 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 51232 earn?

Median household income is $82,917 (ACS 2020-2024). It is not measurably different from 2015-2019 ($64,034 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$82,917±$16,983
Income per person
$40,686
Below the poverty line
6.4%
Unemployed (of the labor force)
0.0%
Adults 25+ with a bachelor's degree
12.7%
Adjusted gross income per tax return, 2022
$69,297370 returns; wages 67% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 51232?

Median home value (owners' estimate)
$107,500
Median gross rent
$1,208
Homes owned by their occupants
85.4%
Housing units
334

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).

What businesses are in 51232?

8 business establishments had a location in this ZIP code in 2023, 3 fewer than in 2018 (ZIP Code Business Patterns).

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 51232?

ZIP codes that share a boundary with 51232, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
51201Sheldon6,430$69k8.3 mi
51249Sibley3,564$62k8.7 mi
51248Sanborn1,534$64k9.8 mi
51237George1,605$62k10.0 mi
51350Melvin383$77k10.7 mi
51244Matlock144$83k7.2 mi (near)
51243Little Rock735$84k11.0 mi (near)
51234Boyden1,172$84k12.7 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.