Zip Code 51004 — Anthon, IA

51004 is a ZIP Code associated with Anthon, IA, located within Woodbury. The postal region supports an estimated population of 858 residents across Data Pending housing units, with a population density of 3.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.376200, -95.916000)

Data MetricLocal Statistic
Postal / Zip Code51004
Primary CityAnthon
State / ProvinceIA
CountyWoodbury
Total Population858
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.9 people/sq mi
TimezoneAmerica/Chicago

How 51004 Compares

MetricZIP 51004Woodbury CountyIA State Average
Population85897,4393,210,984
Median IncomeData PendingN/AN/A
Population Density3.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51044Oto5.2 mi165N/A
Zip 51016Correctionville8.7 mi1,080N/A
Zip 51015Climbing Hill8.8 mi45N/A
Zip 51039Moville9.0 mi2,845N/A
Zip 51056Smithland10.0 mi346N/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 →