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Zip Code 40078 — Willisburg, KY

40078 is a ZIP Code associated with Willisburg, KY, located within Washington. The postal region supports an estimated population of 2,661 residents across Data Pending housing units, with a population density of 16.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.842720, -85.149020)

Data MetricLocal Statistic
Postal / Zip Code40078
Primary CityWillisburg
State / ProvinceKY
CountyWashington
Total Population2,661
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density16.8 people/sq mi
TimezoneAmerica/New_York

How 40078 Compares

MetricZIP 40078Washington CountyKY State Average
Population2,66111,6234,542,460
Median IncomeData PendingN/AN/A
Population Density16.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 40012Chaplin4.6 mi712N/A
Zip 40040Mackville6.9 mi779N/A
Zip 40008Bloomfield8.9 mi4,020N/A
Zip 40069Springfield9.5 mi8,015N/A
Zip 40061Saint Catharine11.1 mi168N/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 →