Residential delivery area · Iowa
ZIP Code 51033: Linn Grove, IA
ZIP code 51033 uses the postal name Linn Grove, Iowa and lies mostly in Clay County (50% of its land) with the rest in Buena Vista County (Census 2020 ZIP-county file). About 420 people live there (Census Bureau, ACS 2020-2024). Median household income is $60,625 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Linn Grove; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Linn Grove · its only residential ZIP
- County
- Clay County (50%); Buena Vista County (50%)
- Census places
- Linn Grove
- Micro area
- Spencer, IA
- House district
- IA-4 119th Congress
- State
- Iowa
- Time zone
- Central
- Land area
- 61.5 sq mi · 7 people per sq mi
Where is ZIP code 51033?
51033 centers on 42.919°, -95.252° and covers 61.5 square miles of land plus 0.0 of water. It borders 5 ZIP codes: 50585, 51047, 50576, 51357, 51002.
The map draws ZIP code areas only. For the streets inside 51033, 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 51033 compare with the rest of Clay County?
| Measure | 51033 | In Clay County | In IA |
|---|---|---|---|
| People (ACS 2020-2024) | 421 | 10th of 17 | 718th of 970 |
| Median household income | $61k | not ranked | not ranked |
| Median home value | $182k | not ranked | not ranked |
51033's income and home value are not ranked: it has fewer than 1,000 residents (421). 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 13% 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 51033?
The 2020 Census counted 428 people in 51033; the ACS, which samples households over 2020-2024, estimates 421. Between the 2010 and 2020 censuses its population grew 0.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 421±109 (90% margin)
- 2020 Census count
- 428+0.0% since 2010 (428)
- Households
- 184
- Median age
- 44.8
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 51033?
Of the 421 people the ACS estimates in 51033, 27.8% are under 18 and 30.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (89.8%).
- Under 1827.8%
- 18 to 6442.0%
- 65 and older30.2%
- White, not Hispanic89.8%
- Other or two or more5.2%
- Hispanic or Latino5.0%
- Black, not Hispanic0.0%
- 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 51033 earn?
Median household income is $60,625 (ACS 2020-2024). It is not measurably different from 2015-2019 ($59,816 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $60,625±$39,516
- Income per person
- $35,653
- Below the poverty line
- 4.8%
- Unemployed (of the labor force)
- 1.1%
- Adults 25+ with a bachelor's degree
- 19.4%
- Adjusted gross income per tax return, 2022
- $80,338210 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 51033?
- Median home value (owners' estimate)
- $181,800
- Median gross rent
- $1,360
- Homes owned by their occupants
- 89.1%
- Housing units
- 234
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 51033?
11 business establishments had a location in this ZIP code in 2023, 1 more than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)3
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 51033?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 50585 | Sioux Rapids | 1,080 | $71k | 5.6 mi |
| 51047 | Peterson | 693 | $101k | 6.1 mi |
| 50576 | Rembrandt | 277 | $68k | 8.9 mi |
| 51357 | Royal | 910 | $68k | 10.0 mi |
| 51002 | Alta | 2,787 | $71k | 15.4 mi |
| 51343 | Greenville | 172 | $61k | 9.3 mi (near) |
| 51058 | Sutherland | 1,096 | $63k | 12.3 mi (near) |
| 51341 | Gillett Grove | 40 | – | 12.9 mi (near) |
| 51366 | Webb | 245 | $88k | 12.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.