PlainZIP

Dedham, IA

Single-footprint Census roll-up for Dedham, IA: 1 USPS ZIP, population 400. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet DEDHAM-IA · Dedham, IA 1 ZIPs · 400 pop · #6943/25278 · Carroll County

INC-HIGH · RANK-UPPER · ABOVE-PEER · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-MID

  • INC-HIGH $87,750
  • RANK-UPPER #6943/25278
  • ABOVE-PEER over Halbur
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 93% owners
  • POP-VILLAGE 400
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $223,200

Nearest income peer: Halbur, IA ( $5,000 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Dedham

Lowest/highest poles plus county-sharing cities nearest Dedham on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Dedham, IA sits among US cities with an above-median household income, on a village-scale population base, across a single-ZIP footprint.

Top 27%
household income vs 25,278 US cities
400
city population (Census)
1
USPS ZIP codes covered
$87,750
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Above-median income on a short ZIP list (1) - lead code 51440 (400 residents). Household income $87,750 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy here runs high (93.0%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Iowa, Charlotte is the closest lower-income city and Radcliffe the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Dedham.

Population concentration

Dedham reads through its lone ZIP, 51440

400 ACS residents, one ZIP: 51440 is not the leading code inside Dedham, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Dense ZBP book packed into Dedham's one ZIP

Citywide ZBP: 13 establishments, 37 employees , annual payroll $1,279k (~33 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 51440 (13 units) ; leading NAICS Construction (5) .

View your shortlist →

ZIP Codes in Dedham, IA

These ZIP codes sit in Carroll County, which covers 11 ZIP codes in all; 1 of them fall in Dedham. See the Carroll County roll-up →

No other city sharing Carroll County reports a higher average ZIP median income than Dedham. Carroll, Manning and Coon Rapids sit below it, so a household comparing this county on income alone starts here. Lanesboro marks the far end of that range at $43,750, 50% below Dedham.

ZIP Code Population Median income Establishments Density
51440 400 $87,750 13 6
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Dedham roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Dedham, .