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Zip Code 51239 — Hull, IA

51239 is a ZIP Code associated with Hull, IA, located within Sioux. The postal region supports an estimated population of 2,876 residents across Data Pending housing units, with a population density of 16.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.202380, -96.145220)

Data MetricLocal Statistic
Postal / Zip Code51239
Primary CityHull
State / ProvinceIA
CountySioux
Total Population2,876
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density16.6 people/sq mi
TimezoneAmerica/Chicago

How 51239 Compares

MetricZIP 51239Sioux CountyIA State Average
Population2,87641,7023,210,984
Median IncomeData PendingN/AN/A
Population Density16.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51234Boyden6.3 mi1,172N/A
Zip 51235Doon7.3 mi1,007N/A
Zip 51250Sioux Center8.8 mi9,970N/A
Zip 51247Rock Valley9.7 mi5,094N/A
Zip 51244Matlock11.0 mi144N/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 →