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Zip Code 42350 — Island, KY

42350 is a ZIP Code associated with Island, KY, located within McLean. 42350 ranks #4 out of 6 ZIP codes in McLean County by population (and #396 out of 780 in KY). The area supports an estimated population of 1,342 residents across Data Pending housing units, with a population density of 12.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.448520, -87.183100)

Data MetricLocal Statistic
Postal / Zip Code42350
Primary CityIsland
State / ProvinceKY
CountyMcLean
Total Population1,342
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density12.5 people/sq mi
TimezoneAmerica/Chicago

How 42350 Compares

MetricZIP 42350McLean CountyKY State Average
Population1,3429,417 (Total)4,542,460 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density12.5 /sq mi----
County Pop Rank#4 of 6----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 42372Sacramento5.9 mi1,389N/A
Zip 42371Rumsey7.0 mi472N/A
Zip 42352Livermore7.1 mi1,955N/A
Zip 42328Centertown8.0 mi1,158N/A
Zip 42374South Carrollton8.3 mi124N/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 →