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Zip Code 45015 — Hamilton, OH

45015 is a ZIP Code associated with Hamilton, OH, located within Butler. 45015 ranks #10 out of 14 ZIP codes in Butler County by population (and #360 out of 1,232 in OH). The area supports an estimated population of 11,038 residents across Data Pending housing units, with a population density of 756.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.362730, -84.537850)

Data MetricLocal Statistic
Postal / Zip Code45015
Primary CityHamilton
State / ProvinceOH
CountyButler
Total Population11,038
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density756.8 people/sq mi
TimezoneAmerica/New_York

How 45015 Compares

MetricZIP 45015Butler CountyOH State Average
Population11,038389,474 (Total)11,810,293 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density756.8 /sq mi----
County Pop Rank#10 of 14----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45014Fairfield2.5 mi45,773N/A
Zip 45011Hamilton5.0 mi75,864N/A
Zip 45240Cincinnati5.5 mi29,600N/A
Zip 45246Cincinnati6.3 mi13,527N/A
Zip 45055Overpeck6.7 mi198N/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 →