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Zip Code 50420 — Alexander, IA

50420 is a ZIP Code associated with Alexander, IA, located within Franklin. The postal region supports an estimated population of 473 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 (42.806210, -93.456770)

Data MetricLocal Statistic
Postal / Zip Code50420
Primary CityAlexander
State / ProvinceIA
CountyFranklin
Total Population473
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.9 people/sq mi
TimezoneAmerica/Chicago

How 50420 Compares

MetricZIP 50420Franklin CountyIA State Average
Population47311,6233,210,984
Median IncomeData PendingN/AN/A
Population Density3.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 50452Latimer4.5 mi946N/A
Zip 50470Rowan6.4 mi287N/A
Zip 50431Coulter6.5 mi228N/A
Zip 50457Meservey7.7 mi463N/A
Zip 50421Belmond8.7 mi3,168N/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 →