Home > KY > Washington County > Mackville > Zip 40040

Zip Code 40040 — Mackville, KY

40040 is a ZIP Code associated with Mackville, KY, located within Washington. The postal region supports an estimated population of 779 residents across Data Pending housing units, with a population density of 16.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.774330, -85.057270)

Data MetricLocal Statistic
Postal / Zip Code40040
Primary CityMackville
State / ProvinceKY
CountyWashington
Total Population779
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density16.7 people/sq mi
TimezoneAmerica/New_York

How 40040 Compares

MetricZIP 40040Washington CountyKY State Average
Population77911,6234,542,460
Median IncomeData PendingN/AN/A
Population Density16.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 40078Willisburg6.9 mi2,661N/A
Zip 40330Harrodsburg9.2 mi21,250N/A
Zip 40468Perryville9.3 mi2,084N/A
Zip 40069Springfield9.6 mi8,015N/A
Zip 40012Chaplin11.2 mi712N/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 →