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Zip Code 50620 — Colwell, IA

50620 is a ZIP Code associated with Colwell, IA, located within Floyd. 50620 ranks #7 out of 7 ZIP codes in Floyd County by population (and #959 out of 970 in IA). The area supports an estimated population of 36 residents across Data Pending housing units, with a population density of 95.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.157120, -92.591200)

Data MetricLocal Statistic
Postal / Zip Code50620
Primary CityColwell
State / ProvinceIA
CountyFloyd
Total Population36
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density95.6 people/sq mi
TimezoneAmerica/Chicago

How 50620 Compares

MetricZIP 50620Floyd CountyIA State Average
Population3615,044 (Total)3,210,984 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density95.6 /sq mi----
County Pop Rank#7 of 7----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 50616Charles City6.4 mi9,358N/A
Zip 50460Orchard6.9 mi688N/A
Zip 50603Alta Vista7.0 mi555N/A
Zip 50435Floyd9.0 mi713N/A
Zip 50645Ionia11.8 mi1,193N/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 →