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Zip Code 50620 — Colwell, IA

ZIP Code 50620 is associated with Colwell, IA, in Floyd County. The listed population estimate is 36; estimated density is 95.6 people per square mile. Among records with population estimates, it ranks #7 of 7 in Floyd County and #959 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.157120, -92.591200)

Data MetricLocal Statistic
Postal / Zip Code50620
Primary CityColwell
State / ProvinceIA
CountyFloyd
Total Population36
Population Density95.6 people/sq mi
TimezoneAmerica/Chicago

How 50620 Compares

MetricZIP 50620Floyd County recordsIA records
Population estimate3615,044 (sum)3,210,984 (sum)
Population Density95.6 /sq mi----
County population rank#7 of 7----
State population rank#959 of 969----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IA

ZIP CodeCityDistancePopulation estimate
ZIP 50616Charles City6.4 mi9,358
ZIP 50460Orchard6.9 mi688
ZIP 50603Alta Vista7.0 mi555
ZIP 50435Floyd9.0 mi713
ZIP 50645Ionia11.8 mi1,193

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 →