Zip Code 45424 — Dayton, OH

ZIP Code 45424 is associated with Dayton, OH, in Montgomery County. The listed population estimate is 50,725; estimated density is 621.4 people per square mile. Among records with population estimates, it ranks #1 of 31 in Montgomery County and #25 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.846950, -84.110320)

Data MetricLocal Statistic
Postal / Zip Code45424
Primary CityDayton
State / ProvinceOH
CountyMontgomery
Total Population50,725
Population Density621.4 people/sq mi
TimezoneAmerica/New_York

How 45424 Compares

MetricZIP 45424Montgomery County recordsOH records
Population estimate50,725507,675 (sum)11,810,293 (sum)
Population Density621.4 /sq mi----
County population rank#1 of 31----
State population rank#25 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 45433Dayton3.8 mi1,508
ZIP 45404Dayton4.5 mi9,826
ZIP 45341Medway5.2 mi3,639
ZIP 45435Dayton5.2 mi134
ZIP 45414Dayton5.4 mi21,167

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 →