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Zip Code 45458 — Dayton, OH

45458 is a ZIP Code associated with Dayton, OH, located within Montgomery. The postal region supports an estimated population of 38,712 residents across Data Pending housing units, with a population density of 752.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.600360, -84.157600)

Data MetricLocal Statistic
Postal / Zip Code45458
Primary CityDayton
State / ProvinceOH
CountyMontgomery
Total Population38,712
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density752.2 people/sq mi
TimezoneAmerica/New_York

How 45458 Compares

MetricZIP 45458Montgomery CountyOH State Average
Population38,712507,67511,810,293
Median IncomeData PendingN/AN/A
Population Density752.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45459Dayton3.2 mi28,553N/A
Zip 45305Bellbrook4.9 mi11,498N/A
Zip 45066Springboro4.9 mi27,545N/A
Zip 45429Dayton5.8 mi26,347N/A
Zip 45440Dayton6.0 mi22,358N/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 →