Home > IL > Clark County > Casey > Zip 62420

Zip Code 62420 — Casey, IL

62420 is a ZIP Code associated with Casey, IL, located within Clark. The postal region supports an estimated population of 4,299 residents across Data Pending housing units, with a population density of 13.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.290650, -88.000500)

Data MetricLocal Statistic
Postal / Zip Code62420
Primary CityCasey
State / ProvinceIL
CountyClark
Total Population4,299
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density13.5 people/sq mi
TimezoneAmerica/Chicago

How 62420 Compares

MetricZIP 62420Clark CountyIL State Average
Population4,29916,00412,694,745
Median IncomeData PendingN/AN/A
Population Density13.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 62428Greenup7.2 mi2,777N/A
Zip 62442Martinsville7.9 mi2,671N/A
Zip 62474Westfield10.0 mi626N/A
Zip 62481Yale11.4 mi398N/A
Zip 62432Hidalgo13.2 mi601N/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 →