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Zip Code 50604 — Aplington, IA

50604 is a ZIP Code associated with Aplington, IA, located within Butler. The postal region supports an estimated population of 1,590 residents across Data Pending housing units, with a population density of 8.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.604840, -92.902990)

Data MetricLocal Statistic
Postal / Zip Code50604
Primary CityAplington
State / ProvinceIA
CountyButler
Total Population1,590
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density8.6 people/sq mi
TimezoneAmerica/Chicago

How 50604 Compares

MetricZIP 50604Butler CountyIA State Average
Population1,59014,6163,210,984
Median IncomeData PendingN/AN/A
Population Density8.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 50608Austinville3.2 mi24N/A
Zip 50649Kesley4.0 mi12N/A
Zip 50665Parkersburg6.9 mi2,693N/A
Zip 50601Ackley8.3 mi2,299N/A
Zip 50602Allison10.6 mi1,254N/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 →