Residential delivery area · Iowa
ZIP Code 51025: Holstein, IA
ZIP code 51025 uses the postal name Holstein, Iowa and lies mostly in Ida County (87% of its land) with the rest in Cherokee County (Census 2020 ZIP-county file). About 1,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $65,543 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Holstein; 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Holstein · its only residential ZIP
- County
- Ida County (87%); Cherokee County (13%)
- Census places
- Holstein
- House district
- IA-4 119th Congress
- State
- Iowa
- Time zone
- Central
- Land area
- 106.4 sq mi · 18 people per sq mi
Where is ZIP code 51025?
51025 centers on 42.498°, -95.556° and covers 106.4 square miles of land plus 0.0 of water. It borders 8 ZIP codes: 51018, 51020, 51049, 51061, 51445, 51006, 51005, 51012.
The map draws ZIP code areas only. For the streets inside 51025, 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 51025 compare with the rest of Ida County?
| Measure | 51025 | In Ida County | In IA |
|---|---|---|---|
| People (ACS 2020-2024) | 1,925 | 2nd of 12 | 289th of 970 |
| Median household income | $66k | 3rd of 5 | 308th of 396 |
| Median home value | $119k | 2nd of 5 | 384th of 423 |
Its median household income is higher than in 39% of U.S. residential ZIP codes, and it is denser than 24% of all 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 51025?
The 2020 Census counted 2,009 people in 51025; the ACS, which samples households over 2020-2024, estimates 1,925. Between the 2010 and 2020 censuses its population grew 1.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,925
- 2020 Census count
- 2,009+1.0% since 2010 (1,989)
- Households
- 822
- Median age
- 42.7
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 51025?
Of the 1,925 people the ACS estimates in 51025, 21.9% are under 18 and 22.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.9%).
- Under 1821.9%
- 18 to 6455.9%
- 65 and older22.1%
- White, not Hispanic91.9%
- Hispanic or Latino4.2%
- Other or two or more3.3%
- Asian, not Hispanic0.4%
- Black, not Hispanic0.3%
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 51025 earn?
Median household income is $65,543 (ACS 2020-2024), the 3rd highest of the 5 ranked ZIP codes in Ida County. It is not measurably different from 2015-2019 ($73,536 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $65,543±$8,186
- Income per person
- $42,066
- Below the poverty line
- 15.2%
- Unemployed (of the labor force)
- 1.0%
- Adults 25+ with a bachelor's degree
- 32.5%
- Adjusted gross income per tax return, 2022
- $87,409910 returns; wages 53% 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 51025?
FHFA's house price index for 51025, built from repeat sales and appraisals of the same homes, rose 64% from 2015 to 2025 and rose 32% from 2020 to 2025.
- Median home value (owners' estimate)
- $119,200
- Median gross rent
- $825
- Homes owned by their occupants
- 76.8%
- Housing units
- 842
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 51025?
83 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade12
- Transportation and warehousing12
- Other services (except public administration)9
- Wholesale trade7
- Finance and insurance6
- Construction5
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 51025?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 51018 | Cushing | 542 | $61k | 7.2 mi |
| 51020 | Galva | 632 | $80k | 7.5 mi |
| 51049 | Quimby | 448 | $57k | 10.2 mi |
| 51061 | Washta | 389 | $49k | 10.3 mi |
| 51445 | Ida Grove | 2,485 | $65k | 12.6 mi |
| 51006 | Battle Creek | 1,287 | $76k | 13.2 mi |
| 51005 | Aurelia | 1,561 | $76k | 17.1 mi |
| 51012 | Cherokee | 6,311 | $70k | 17.1 mi |
| 51016 | Correctionville | 1,080 | $52k | 12.8 mi (near) |
| 51053 | Schaller | 1,016 | $73k | 13.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.