Zip Code 51529 — Dunlap, IA

51529 is a ZIP Code associated with Dunlap, IA, located within Harrison. The postal region supports an estimated population of 1,732 residents across Data Pending housing units, with a population density of 5.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.861800, -95.625910)

Data MetricLocal Statistic
Postal / Zip Code51529
Primary CityDunlap
State / ProvinceIA
CountyHarrison
Total Population1,732
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density5.1 people/sq mi
TimezoneAmerica/Chicago

How 51529 Compares

MetricZIP 51529Harrison CountyIA State Average
Population1,73214,7593,210,984
Median IncomeData PendingN/AN/A
Population Density5.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51528Dow City7.8 mi674N/A
Zip 51579Woodbine8.7 mi2,282N/A
Zip 51520Arion11.3 mi243N/A
Zip 51562Panama11.4 mi506N/A
Zip 51530Earling11.7 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 →