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Zip Code 42333 — Cromwell, KY

42333 is a ZIP Code associated with Cromwell, KY, located within Ohio. 42333 ranks #7 out of 12 ZIP codes in Ohio County by population (and #542 out of 780 in KY). The area supports an estimated population of 644 residents across Data Pending housing units, with a population density of 6.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.377180, -86.756090)

Data MetricLocal Statistic
Postal / Zip Code42333
Primary CityCromwell
State / ProvinceKY
CountyOhio
Total Population644
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density6.9 people/sq mi
TimezoneAmerica/Chicago

How 42333 Compares

MetricZIP 42333Ohio CountyKY State Average
Population64424,460 (Total)4,542,460 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density6.9 /sq mi----
County Pop Rank#7 of 12----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 42370Rosine5.1 mi16N/A
Zip 42349Horse Branch5.7 mi1,962N/A
Zip 42320Beaver Dam6.7 mi9,128N/A
Zip 42354McHenry9.4 mi283N/A
Zip 42361Olaton10.3 mi425N/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 →