Zip Code 50428 — Clear Lake, IA

ZIP Code 50428 is associated with Clear Lake, IA, in Cerro Gordo County. The listed population estimate is 9,071; estimated density is 29.9 people per square mile. Among records with population estimates, it ranks #2 of 9 in Cerro Gordo County and #87 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.135730, -93.388150)

Data MetricLocal Statistic
Postal / Zip Code50428
Primary CityClear Lake
State / ProvinceIA
CountyCerro Gordo
Total Population9,071
Population Density29.9 people/sq mi
TimezoneAmerica/Chicago

How 50428 Compares

MetricZIP 50428Cerro Gordo County recordsIA records
Population estimate9,07141,868 (sum)3,210,984 (sum)
Population Density29.9 /sq mi----
County population rank#2 of 9----
State population rank#87 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 50482Ventura4.8 mi748
ZIP 50434Fertile9.2 mi396
ZIP 50401Mason City9.6 mi28,703
ZIP 50477Swaledale10.7 mi250
ZIP 50444Hanlontown10.8 mi394

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 →