Home > KY > Mercer County > Harrodsburg > Zip 40330

Zip Code 40330 — Harrodsburg, KY

40330 is a ZIP Code associated with Harrodsburg, KY, located within Mercer. The postal region supports an estimated population of 21,250 residents across Data Pending housing units, with a population density of 37.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.789120, -84.890160)

Data MetricLocal Statistic
Postal / Zip Code40330
Primary CityHarrodsburg
State / ProvinceKY
CountyMercer
Total Population21,250
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density37.2 people/sq mi
TimezoneAmerica/New_York

How 40330 Compares

MetricZIP 40330Mercer CountyKY State Average
Population21,25023,8114,542,460
Median IncomeData PendingN/AN/A
Population Density37.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 40310Burgin7.1 mi471N/A
Zip 40372Salvisa8.3 mi2,090N/A
Zip 40040Mackville9.2 mi779N/A
Zip 40468Perryville10.9 mi2,084N/A
Zip 40422Danville11.2 mi25,950N/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 →