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Zip Code 42320 — Beaver Dam, KY

42320 is a ZIP Code associated with Beaver Dam, KY, located within Ohio. 42320 ranks #1 out of 12 ZIP codes in Ohio County by population (and #140 out of 780 in KY). The area supports an estimated population of 9,128 residents across Data Pending housing units, with a population density of 23.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.350930, -86.872910)

Data MetricLocal Statistic
Postal / Zip Code42320
Primary CityBeaver Dam
State / ProvinceKY
CountyOhio
Total Population9,128
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density23.6 people/sq mi
TimezoneAmerica/Chicago

How 42320 Compares

MetricZIP 42320Ohio CountyKY State Average
Population9,12824,460 (Total)4,542,460 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density23.6 /sq mi----
County Pop Rank#1 of 12----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 42354McHenry3.6 mi283N/A
Zip 42333Cromwell6.7 mi644N/A
Zip 42369Rockport7.4 mi223N/A
Zip 42370Rosine9.9 mi16N/A
Zip 42273Rochester10.4 mi519N/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 →