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Zip Code 45428 — Dayton, OH

45428 is a ZIP Code associated with Dayton, OH, located within Montgomery. 45428 ranks #30 out of 32 ZIP codes in Montgomery County by population (and #1077 out of 1,232 in OH). The area supports an estimated population of 272 residents across Data Pending housing units, with a population density of 230.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.742110, -84.259540)

Data MetricLocal Statistic
Postal / Zip Code45428
Primary CityDayton
State / ProvinceOH
CountyMontgomery
Total Population272
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density230.7 people/sq mi
TimezoneAmerica/New_York

How 45428 Compares

MetricZIP 45428Montgomery CountyOH State Average
Population272507,675 (Total)11,810,293 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density230.7 /sq mi----
County Pop Rank#30 of 32----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45417Dayton1.4 mi28,186N/A
Zip 45402Dayton3.0 mi9,407N/A
Zip 45406Dayton3.1 mi19,991N/A
Zip 45439Dayton3.4 mi11,914N/A
Zip 45423Dayton3.8 miN/AN/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 →