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Zip Code 45459 — Dayton, OH

ZIP Code 45459 is associated with Dayton, OH, in Montgomery County. The listed population estimate is 28,553; estimated density is 776.6 people per square mile. Among records with population estimates, it ranks #4 of 31 in Montgomery County and #112 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.646580, -84.166930)

Data MetricLocal Statistic
Postal / Zip Code45459
Primary CityDayton
State / ProvinceOH
CountyMontgomery
Total Population28,553
Population Density776.6 people/sq mi
TimezoneAmerica/New_York

How 45459 Compares

MetricZIP 45459Montgomery County recordsOH records
Population estimate28,553507,675 (sum)11,810,293 (sum)
Population Density776.6 /sq mi----
County population rank#4 of 31----
State population rank#112 of 1,215----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in OH

ZIP CodeCityDistancePopulation estimate
ZIP 45429Dayton2.6 mi26,347
ZIP 45458Dayton3.2 mi38,712
ZIP 45440Dayton4.1 mi22,358
ZIP 45449Dayton4.1 mi19,066
ZIP 45419Dayton4.7 mi17,008

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 →