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Zip Code 50112 — Grinnell, IA

50112 is a ZIP Code associated with Grinnell, IA, located within Poweshiek. The postal region supports an estimated population of 11,862 residents across Data Pending housing units, with a population density of 25.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.731900, -92.715910)

Data MetricLocal Statistic
Postal / Zip Code50112
Primary CityGrinnell
State / ProvinceIA
CountyPoweshiek
Total Population11,862
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density25.1 people/sq mi
TimezoneAmerica/Chicago

How 50112 Compares

MetricZIP 50112Poweshiek CountyIA State Average
Population11,86219,2203,210,984
Median IncomeData PendingN/AN/A
Population Density25.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 50157Malcom8.0 mi473N/A
Zip 50135Kellogg9.1 mi1,754N/A
Zip 50106Gilman11.4 mi1,163N/A
Zip 50153Lynnville11.6 mi890N/A
Zip 50242Searsboro11.7 mi326N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →