Residential delivery area · Iowa
ZIP Code 51009: Calumet, IA
ZIP code 51009 is in Calumet, Iowa, entirely in O'Brien County (Census 2020 ZIP-county file). About 110 people live there (Census Bureau, ACS 2020-2024). Median household income is $58,750 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- ZBP2023
- Town
- Calumet · its only residential ZIP
- County
- O'Brien County
- Census places
- Calumet
- House district
- IA-4 119th Congress
- State
- Iowa
- Time zone
- Central
- Land area
- 0.3 sq mi · 425 people per sq mi
Where is ZIP code 51009?
51009 centers on 42.945°, -95.551° and covers 0.3 square miles of land. It borders 2 ZIP codes: 51058, 51046.
The map draws ZIP code areas only. For the streets inside 51009, 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 51009 compare with the rest of O'Brien County?
| Measure | 51009 | In O'Brien County | In IA |
|---|---|---|---|
| People (ACS 2020-2024) | 113 | 14th of 14 | 902nd of 970 |
| Median household income | $59k | not ranked | not ranked |
| Median home value | $83k | not ranked | not ranked |
51009's income and home value are not ranked: it has fewer than 1,000 residents (113). 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 70% 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 51009?
The 2020 Census counted 146 people in 51009; the ACS, which samples households over 2020-2024, estimates 113. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 113±44 (90% margin)
- 2020 Census count
- 146
- Households
- 50
- Median age
- 38.3
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 51009?
Of the 113 people the ACS estimates in 51009, 29.2% are under 18 and 19.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (93.8%).
- Under 1829.2%
- 18 to 6451.3%
- 65 and older19.5%
- White, not Hispanic93.8%
- Other or two or more5.3%
- Hispanic or Latino0.9%
- 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 51009 earn?
Median household income is $58,750 (ACS 2020-2024).
- Median household income
- $58,750±$27,022
- Income per person
- $38,419
- Below the poverty line
- 14.2%
- Unemployed (of the labor force)
- 2.3%
- Adults 25+ with a bachelor's degree
- 21.1%
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 51009?
- Median home value (owners' estimate)
- $83,300
- Median gross rent
- –
- Homes owned by their occupants
- 96.0%
- Housing units
- 57
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 51009?
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 51009?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 51058 | Sutherland | 1,096 | $63k | 4.9 mi |
| 51046 | Paullina | 1,326 | $84k | 6.5 mi |
| 51029 | Larrabee | 261 | $86k | 4.1 mi (near) |
| 51047 | Peterson | 693 | $101k | 9.2 mi (near) |
| 51037 | Meriden | 327 | $59k | 9.5 mi (near) |
| 51245 | Primghar | 1,377 | $70k | 9.5 mi (near) |
| 51014 | Cleghorn | 549 | $70k | 13.4 mi (near) |
| 51012 | Cherokee | 6,311 | $70k | 13.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.