ZIP Code 50464
About Plymouth
Plymouth is a city in Cerro Gordo County, Iowa, United States, along the Shell Rock River. The population was 375 at the time of the 2020 census. It is part of the Mason City Micropolitan Statistical Area.
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Area Profile
US Census (ACS 5-year · Gazetteer)
573
population
$74,286
median household income
23
people / sq mi
$167,000
median home value
$830
median gross rent
43.7
median age
270
housing units
230
households
24.5
land area (sq mi)