ZIP Code 50112 Map
Census ZIP Code Tabulation Area 50112 in Grinnell, IA (Poweshiek County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 50112 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
11,862
Households
4,671
Median household income
$67,078
Median age
38.5 years
Median home value
$214,900
Median gross rent
$894/mo
Owner-occupied homes
68.7%
Bachelor's degree or higher
35%
Below poverty level
9.1%
Land area
182.2 sq mi
Population density
65 / sq mi