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Zip Code 40059 — Prospect, KY

40059 is a ZIP Code associated with Prospect, KY, located within Oldham. The postal region supports an estimated population of 20,892 residents across Data Pending housing units, with a population density of 286.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.357840, -85.584410)

Data MetricLocal Statistic
Postal / Zip Code40059
Primary CityProspect
State / ProvinceKY
CountyOldham
Total Population20,892
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density286.3 people/sq mi
TimezoneAmerica/New_York

How 40059 Compares

MetricZIP 40059Oldham CountyKY State Average
Population20,89281,0244,542,460
Median IncomeData PendingN/AN/A
Population Density286.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 40241Louisville3.8 mi30,696N/A
Zip 40025Glenview5.4 mi565N/A
Zip 40026Goshen5.6 mi5,975N/A
Zip 40242Louisville5.6 mi11,168N/A
Zip 40056Pewee Valley6.3 mi3,441N/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 →