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ZIP code 51440: Dedham, IA

51440 is a ZIP code in Dedham, Iowa, mainly in Carroll County, part of the Carroll, IA micro area. About 334 people live here.

Population
334
Median household income
$87,750
Typical home value
$206,500+6.4% in 12 months
Median rent
—gross, per month
Median age
37.1
Homeowners
93%of occupied homes
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Shaded: ZIP code 51440's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 51440 details

CityDedham
StateIowa
CountyCarroll County
Metro areaCarroll, IA
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area26.4 sq mi
Population density13 people per sq mi
Bachelor's degree or higher35% of adults 25+
Average commute22.1 minutes
Center coordinates41.91171, -94.81383

ZIP codes near 51440

ZIP codeCityDistancePopulation
51463Templeton, IA5.1 mi412
50058Coon Rapids, IA7.4 mi1,999
50110Gray, IA10.0 mi29
51444Halbur, IA10.7 mi290
51401Carroll, IA11.0 mi11,990
50025Audubon, IA12.1 mi3,148
51443Glidden, IA12.5 mi1,653
51455Manning, IA12.5 mi2,279

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 51440?

A typical home in ZIP code 51440 is worth about $206,500 (Zillow Home Value Index). The median household here earns $87,750 a year. See what buying here would cost per month, with Iowa average taxes and insurance filled in.

Monthly payment for a $206,500 homeWhat can a $87,750 income afford?Rental property numbers

About ZIP code 51440

What city is ZIP code 51440?

ZIP code 51440 is in Dedham, IA, in Carroll County.

What county is ZIP code 51440 in?

51440 is mainly in Carroll County, Iowa.

What is the population of ZIP code 51440?

About 334 people live in ZIP code 51440, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 51440 in?

51440 is in Central Time (UTC−6). It observes daylight saving time.