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Zip Code 40509 — Lexington, KY

40509 is a ZIP Code associated with Lexington, KY, located within Fayette. The postal region supports an estimated population of 47,036 residents across Data Pending housing units, with a population density of 380.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.994080, -84.367910)

Data MetricLocal Statistic
Postal / Zip Code40509
Primary CityLexington
State / ProvinceKY
CountyFayette
Total Population47,036
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density380.3 people/sq mi
TimezoneAmerica/New_York

How 40509 Compares

MetricZIP 40509Fayette CountyKY State Average
Population47,036324,3564,542,460
Median IncomeData PendingN/AN/A
Population Density380.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 40516Lexington5.5 mi2,926N/A
Zip 40515Lexington5.7 mi37,384N/A
Zip 40502Lexington6.4 mi26,122N/A
Zip 40517Lexington6.6 mi35,656N/A
Zip 40505Lexington6.7 mi25,594N/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 →