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Zip Code 42273 — Rochester, KY

42273 is a ZIP Code associated with Rochester, KY, located within Butler. 42273 ranks #3 out of 4 ZIP codes in Butler County by population (and #585 out of 780 in KY). The area supports an estimated population of 519 residents across Data Pending housing units, with a population density of 12.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.201280, -86.859160)

Data MetricLocal Statistic
Postal / Zip Code42273
Primary CityRochester
State / ProvinceKY
CountyButler
Total Population519
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density12.2 people/sq mi
TimezoneAmerica/Chicago

How 42273 Compares

MetricZIP 42273Butler CountyKY State Average
Population51911,068 (Total)4,542,460 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density12.2 /sq mi----
County Pop Rank#3 of 4----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 42337Drakesboro7.9 mi1,683N/A
Zip 42339Dunmor7.9 mi840N/A
Zip 42326Browder8.6 mi283N/A
Zip 42324Belton9.4 mi1,228N/A
Zip 42323Beechmont9.7 mi852N/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 →