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ZIP code

51440

Dedham, IA

STANDARD

51440 covers Dedham in Carroll County, with 335 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

335

Median household income

$65,625

Median home value

$156,300

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 51440. Methodology

ZIP code map of 51440

Census ZCTA boundary for ZIP 51440 in Dedham, Iowa
Census ZCTA boundary for ZIP 51440 in Dedham, Iowa. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 51440

Type

STANDARD

City

Dedham

Timezone

America/Chicago

Area codes

712

Land area

26.4 sq mi

Water area

0.00 sq mi

Households

121

More enterprise fields

Timezone
America/Chicago
Area Codes
712
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 51440. Not ACS. Methodology

People in 51440

Race

  • White352
  • Other race2
  • Two or more races3

Hispanic or Latino (any race): 3

Age

  • Under 1055
  • 10 to 1948
  • 20 to 2951
  • 30 to 3948
  • 40 to 4926
  • 50 to 5942
  • 60 to 6938
  • 70 to 7928
  • 80 and older21

Income and housing in 51440

Poverty rate

14.3%

Median earnings

$38,750

Median household income

$65,625

Median home value

$156,300

Education

  • High school graduate97.0%
  • Bachelor's degree18.5%
  • Graduate degree6.5%

Places covering 51440

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

37.3% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 51440

IRS populationACS population
458229020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
2005424
2006396
2007412
2009398
2010392
2011404392
2012361380
2013366370
2014367380
2015365370
2016372350
2017353340
2018327350
2019322350
2020304380
2021283370
2022287370
2023335

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 51440

12 nearest ZIP centroids (any distance)

  1. 51463Templeton5.1 miPop 385 · Income $70,000
  2. 50058Coon Rapids7.4 miPop 1,885 · Income $72,750
  3. 50110Gray10.0 miPop 36 · Income $57,292
  4. 51444Halbur10.8 miPop 307 · Income $83,333
  5. 51401Carroll11.0 miPop 12,113 · Income $64,458
  6. 50025Audubon12.1 miPop 2,893 · Income $51,758
  7. 51443Glidden12.5 miPop 1,623 · Income $78,472
  8. 51455Manning12.5 miPop 2,303 · Income $75,455
  9. 51459Ralston12.9 miPop 60 · Income $73,125
  10. 50029Bayard14.4 miPop 612 · Income $44,531
  11. 51452Lidderdale14.6 miPop 191 · Income $60,000
  12. 51462Scranton15.0 miPop 940 · Income $70,625

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 51440, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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51440 Dedham, IA

Looking up ZIP codes within 2 miles of 51440 Dedham, IA, measured by centroid distance.

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ACS population

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Households

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Avg median income

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Avg median home

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Selected ZIP codes

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ZIP code 51440 FAQ

What city is ZIP code 51440 in?
51440 is in Dedham, IA.
What county is 51440 in?
51440 is in Carroll County.
What is the median household income in 51440?
The median household income in 51440 is $65,625.
Which ZIP codes are near 51440?
Use the radius tool on this page to list ZIP codes within a chosen distance of 51440.