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Zip Code 45414 — Dayton, OH

45414 is a ZIP Code associated with Dayton, OH, located within Montgomery. 45414 ranks #8 out of 32 ZIP codes in Montgomery County by population (and #195 out of 1,232 in OH). The area supports an estimated population of 21,167 residents across Data Pending housing units, with a population density of 375.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.840080, -84.211150)

Data MetricLocal Statistic
Postal / Zip Code45414
Primary CityDayton
State / ProvinceOH
CountyMontgomery
Total Population21,167
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density375.5 people/sq mi
TimezoneAmerica/New_York

How 45414 Compares

MetricZIP 45414Montgomery CountyOH State Average
Population21,167507,675 (Total)11,810,293 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density375.5 /sq mi----
County Pop Rank#8 of 32----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45415Dayton2.5 mi12,465N/A
Zip 45405Dayton3.3 mi18,955N/A
Zip 45416Dayton3.3 mi5,640N/A
Zip 45377Vandalia4.0 mi14,888N/A
Zip 45406Dayton4.2 mi19,991N/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 →