PlainZIP

Duncombe, IA

Single-footprint Census roll-up for Duncombe, IA: 1 USPS ZIP, population 873. 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 DUNCOMBE-IA · Duncombe, IA 1 ZIPs · 873 pop · #15418/25278 · Webster County

INC-MID · RANK-LOWER · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-MID $65,000
  • RANK-LOWER #15418/25278
  • PHOTO-FINISH ≈ Fort Dodge
  • BOOK-ONE 1 ZIP
  • OWN-MID 74% owners
  • POP-VILLAGE 873
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $151,000

Nearest income peer: Fort Dodge, IA (+ $1,888 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 Duncombe

Lowest/highest poles plus county-sharing cities nearest Duncombe 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, Duncombe, IA sits among US cities with a below-median household income, on a village-scale population base, across a single-ZIP footprint.

39th pct
household income vs 25,278 US cities
873
city population (Census)
1
USPS ZIP codes covered
$65,000
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.

Below-median income with few delivery areas (1): read cost-of-living from the primary ZIP. Household income $65,000 and poverty 20.3% concentrate in 50532.

Owner-occupancy sits in a mixed band (74.0%) - check the ZIP page's tenure split before treating Duncombe as a pure owner town.

Within Iowa, Charles City is the closest lower-income city and Massena the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Duncombe.

Population concentration

Duncombe's single ZIP 50532 carries the town

Duncombe is published as a single USPS ZIP. Code 50532 is the entire residential footprint (873 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Dense ZBP book packed into Duncombe's one ZIP

Citywide ZBP: 23 establishments, 106 employees , annual payroll $5,804k (~26 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 50532 (23 units) ; leading NAICS Construction (5) · also Retail trade · Wholesale trade .

View your shortlist →

ZIP Codes in Duncombe, IA

These ZIP codes sit in Webster County, which covers 14 ZIP codes in all; 1 of them fall in Duncombe. See the Webster County roll-up →

Duncombe sits in the lower half of Webster County on income: Fort Dodge, Gowrie and Dayton report more, Otho, Lehigh and Harcourt report less. Clare marks the far end of that range at $104,375, 61% above Duncombe.

ZIP Code Population Median income Establishments Density
50532 873 $65,000 23 5
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Duncombe 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 Duncombe, .