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Zip Code 42156 — Lucas, KY

42156 is a ZIP Code associated with Lucas, KY, located within Barren. 42156 ranks #4 out of 6 ZIP codes in Barren County by population (and #669 out of 780 in KY). The area supports an estimated population of 235 residents across Data Pending housing units, with a population density of 11.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.859470, -86.049520)

Data MetricLocal Statistic
Postal / Zip Code42156
Primary CityLucas
State / ProvinceKY
CountyBarren
Total Population235
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density11.9 people/sq mi
TimezoneAmerica/Chicago

How 42156 Compares

MetricZIP 42156Barren CountyKY State Average
Population23540,116 (Total)4,542,460 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density11.9 /sq mi----
County Pop Rank#4 of 6----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 42123Austin4.0 mi1,149N/A
Zip 42131Etoile8.1 mi72N/A
Zip 42164Scottsville9.5 mi17,673N/A
Zip 42141Glasgow9.7 mi31,506N/A
Zip 42133Fountain Run10.8 mi1,456N/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 →