Residential delivery area · Iowa
ZIP Code 50258: Union, IA
ZIP code 50258 uses the postal name Union, Iowa and lies mostly in Hardin County (71% of its land) with the rest in Marshall County (Census 2020 ZIP-county file). About 960 people live there (Census Bureau, ACS 2020-2024). Median household income is $83,988 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in Union; 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Union · its only residential ZIP
- County
- Hardin County (71%); Marshall County (29%)
- Census places
- Union
- House districts
- IA-2 (71%), IA-4 (29%) 119th Congress, by share of land
- State
- Iowa
- Time zone
- Central
- Land area
- 54.0 sq mi · 18 people per sq mi
Where is ZIP code 50258?
50258 centers on 42.224°, -93.073° and covers 54.0 square miles of land plus 0.2 of water. It borders 7 ZIP codes: 50269, 50148, 50005, 50206, 50051, 50621, 50627.
The map draws ZIP code areas only. For the streets inside 50258, 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 50258 compare with the rest of Hardin County?
| Measure | 50258 | In Hardin County | In IA |
|---|---|---|---|
| People (ACS 2020-2024) | 958 | 7th of 12 | 480th of 970 |
| Median household income | $84k | not ranked | not ranked |
| Median home value | $110k | not ranked | not ranked |
50258's income and home value are not ranked: it has fewer than 1,000 residents (958). 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 24% 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 50258?
The 2020 Census counted 768 people in 50258; the ACS, which samples households over 2020-2024, estimates 958. Between the 2010 and 2020 censuses its population fell 23.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 958±272 (90% margin)
- 2020 Census count
- 768−23.4% since 2010 (1,002)
- Households
- 405
- Median age
- 50.8
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 50258?
Of the 958 people the ACS estimates in 50258, 20.7% are under 18 and 28.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (96.8%).
- Under 1820.7%
- 18 to 6450.7%
- 65 and older28.6%
- White, not Hispanic96.8%
- Asian, not Hispanic2.5%
- Other or two or more0.4%
- Hispanic or Latino0.3%
- Black, not Hispanic0.0%
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 50258 earn?
Median household income is $83,988 (ACS 2020-2024). It is not measurably different from 2015-2019 ($76,016 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $83,988±$14,133
- Income per person
- $38,019
- Below the poverty line
- 8.0%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 39.9%
- Adjusted gross income per tax return, 2022
- $68,756340 returns; wages 59% 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 50258?
- Median home value (owners' estimate)
- $109,800
- Median gross rent
- $900
- Homes owned by their occupants
- 81.7%
- Housing units
- 456
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 50258?
16 business establishments had a location in this ZIP code in 2023, 1 fewer than in 2018; the most are in transportation and warehousing (ZIP Code Business Patterns).
- Transportation and warehousing3
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 50258?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 50269 | Whitten | 164 | $93k | 4.2 mi |
| 50148 | Liscomb | 406 | $84k | 4.9 mi |
| 50005 | Albion | 812 | $77k | 6.7 mi |
| 50206 | New Providence | 349 | $79k | 6.8 mi |
| 50051 | Clemons | 224 | $60k | 7.1 mi |
| 50621 | Conrad | 1,601 | $88k | 8.0 mi |
| 50627 | Eldora | 3,276 | $75k | 8.8 mi |
| 50239 | Saint Anthony | 354 | $151k | 8.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.