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Zip Code 45044 — Middletown, OH

45044 is a ZIP Code associated with Middletown, OH, located within Butler. The postal region supports an estimated population of 56,217 residents across Data Pending housing units, with a population density of 574.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.450280, -84.379880)

Data MetricLocal Statistic
Postal / Zip Code45044
Primary CityMiddletown
State / ProvinceOH
CountyButler
Total Population56,217
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density574.3 people/sq mi
TimezoneAmerica/New_York

How 45044 Compares

MetricZIP 45044Butler CountyOH State Average
Population56,217389,47411,810,293
Median IncomeData PendingN/AN/A
Population Density574.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45050Monroe0.8 mi12,248N/A
Zip 45067Trenton6.0 mi15,471N/A
Zip 45011Hamilton6.7 mi75,864N/A
Zip 45055Overpeck7.0 mi198N/A
Zip 45005Franklin7.2 mi32,251N/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 →