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Zip Code 51528 — Dow City, IA

51528 is a ZIP Code associated with Dow City, IA, located within Crawford. The postal region supports an estimated population of 674 residents across Data Pending housing units, with a population density of 3.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.927240, -95.501850)

Data MetricLocal Statistic
Postal / Zip Code51528
Primary CityDow City
State / ProvinceIA
CountyCrawford
Total Population674
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.7 people/sq mi
TimezoneAmerica/Chicago

How 51528 Compares

MetricZIP 51528Crawford CountyIA State Average
Population67416,2493,210,984
Median IncomeData PendingN/AN/A
Population Density3.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51520Arion3.6 mi243N/A
Zip 51529Dunlap7.8 mi1,732N/A
Zip 51442Denison10.1 mi9,692N/A
Zip 51527Defiance10.4 mi362N/A
Zip 51530Earling10.7 mi809N/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 →