Plymouth, IA

Single-footprint Census roll-up for Plymouth, IA: 1 USPS ZIP, population 673. 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 PLYMOUTH-IA · Plymouth, IA 1 ZIPs · 673 pop · #5981/25278 · Cerro Gordo County

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

  • INC-HIGH $91,750
  • RANK-UPPER #5981/25278
  • BELOW-PEER under Ventura
  • BOOK-ONE 1 ZIP
  • OWN-MID 85% owners
  • POP-VILLAGE 673
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $197,100

Nearest income peer: Ventura, IA (+ $6,539 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 Plymouth

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

Top 24%
household income vs 25,278 US cities
673
city population (Census)
1
USPS ZIP codes covered
$91,750
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.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $91,750 and home value $197,100 should be read as near-neighborhood numbers ; bachelor's attainment averages 7.8%.

Owner-occupancy sits in a mixed band (84.5%) - check the ZIP page's tenure split before treating Plymouth as a pure owner town.

Within Iowa, Windsor Heights is the closest lower-income city and Woodward the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Plymouth.

Population concentration

Plymouth reads through its lone ZIP, 50464

673 ACS residents, one ZIP: 50464 is not the leading code inside Plymouth, 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

Sparse ZBP book inside single-ZIP Plymouth

Citywide ZBP: 6 establishments, 22 employees , annual payroll $931k (~9 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 50464 (6 units) .

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ZIP Codes in Plymouth, IA

These ZIP codes sit in Cerro Gordo County, which covers 10 ZIP codes in all; 1 of them fall in Plymouth. See the Cerro Gordo County roll-up →

Plymouth sits in the upper half of Cerro Gordo County on income: Mason City, Clear Lake and Rockwell report less, while Ventura reports more. Meservey marks the far end of that range at $47,250, 49% below Plymouth.

ZIP Code Population Median income Establishments Density
50464 673 $91,750 6 11

Plymouth 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 Plymouth, .