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Zip Code 50653 — Marble Rock, IA

50653 is a ZIP Code associated with Marble Rock, IA, located within Floyd. The postal region supports an estimated population of 486 residents across Data Pending housing units, with a population density of 3.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.967370, -92.889270)

Data MetricLocal Statistic
Postal / Zip Code50653
Primary CityMarble Rock
State / ProvinceIA
CountyFloyd
Total Population486
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.6 people/sq mi
TimezoneAmerica/Chicago

How 50653 Compares

MetricZIP 50653Floyd CountyIA State Average
Population48615,0443,210,984
Median IncomeData PendingN/AN/A
Population Density3.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 50468Rockford6.4 mi1,617N/A
Zip 50636Greene6.5 mi2,186N/A
Zip 50433Dougherty8.5 mi157N/A
Zip 50611Bristow10.3 mi364N/A
Zip 50605Aredale11.6 mi63N/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 →