Home > IA > Harrison County > Dunlap > Zip 51529

Zip Code 51529 — Dunlap, IA

ZIP Code 51529 is associated with Dunlap, IA, in Harrison County. The listed population estimate is 1,732; estimated density is 5.1 people per square mile. Among records with population estimates, it ranks #4 of 10 in Harrison County and #312 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.861800, -95.625910)

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

How 51529 Compares

MetricZIP 51529Harrison County recordsIA records
Population estimate1,73214,759 (sum)3,210,984 (sum)
Population Density5.1 /sq mi----
County population rank#4 of 10----
State population rank#312 of 969----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IA

ZIP CodeCityDistancePopulation estimate
ZIP 51528Dow City7.8 mi674
ZIP 51579Woodbine8.7 mi2,282
ZIP 51520Arion11.3 mi243
ZIP 51562Panama11.4 mi506
ZIP 51530Earling11.7 mi809

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 →