Residential delivery area · Iowa
ZIP Code 52321: Onslow, IA
ZIP code 52321 uses the postal name Onslow, Iowa and lies entirely in Jones County (Census 2020 ZIP-county file). About 400 people live there (Census Bureau, ACS 2020-2024). Median household income is $77,708 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Onslow; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Onslow · its only residential ZIP
- County
- Jones County
- Census places
- Onslow
- Metro area
- Cedar Rapids, IA
- House district
- IA-1 119th Congress
- State
- Iowa
- Time zone
- Central
- Land area
- 37.5 sq mi · 11 people per sq mi
Where is ZIP code 52321?
52321 centers on 42.142°, -90.983° and covers 37.5 square miles of land. It borders 5 ZIP codes: 52309, 52362, 52212, 52033, 52310.
The map draws ZIP code areas only. For the streets inside 52321, 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 52321 compare with the rest of Jones County?
| Measure | 52321 | In Jones County | In IA |
|---|---|---|---|
| People (ACS 2020-2024) | 395 | 15th of 17 | 734th of 970 |
| Median household income | $78k | not ranked | not ranked |
| Median home value | $131k | not ranked | not ranked |
52321's income and home value are not ranked: it has fewer than 1,000 residents (395). 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 17% 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 52321?
The 2020 Census counted 451 people in 52321; the ACS, which samples households over 2020-2024, estimates 395. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 395±120 (90% margin)
- 2020 Census count
- 451
- Households
- 146
- Median age
- 40.2
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 52321?
Of the 395 people the ACS estimates in 52321, 28.1% are under 18 and 26.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (93.4%).
- Under 1828.1%
- 18 to 6445.8%
- 65 and older26.1%
- White, not Hispanic93.4%
- Black, not Hispanic3.3%
- Hispanic or Latino2.0%
- Other or two or more1.3%
- Asian, 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 52321 earn?
Median household income is $77,708 (ACS 2020-2024).
- Median household income
- $77,708±$32,360
- Income per person
- $29,969
- Below the poverty line
- 21.0%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 13.5%
- Adjusted gross income per tax return, 2022
- $71,350180 returns; wages 75% 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 52321?
- Median home value (owners' estimate)
- $131,300
- Median gross rent
- $861
- Homes owned by their occupants
- 80.1%
- Housing units
- 162
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 52321?
5 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 52321?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 52309 | Monmouth | 443 | $56k | 4.9 mi |
| 52362 | Wyoming | 816 | $73k | 5.8 mi |
| 52212 | Center Junction | 601 | $111k | 5.9 mi |
| 52033 | Cascade | 3,292 | $69k | 9.6 mi |
| 52310 | Monticello | 6,450 | $86k | 12.2 mi |
| 52207 | Baldwin | 256 | $59k | 8.5 mi (near) |
| 52323 | Oxford Junction | 942 | $41k | 11.0 mi (near) |
| 52032 | Bernard | 1,305 | $89k | 12.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.