Zip Code 45417 — Dayton, OH

ZIP Code 45417 is associated with Dayton, OH, in Montgomery County. The listed population estimate is 28,186; estimated density is 337.9 people per square mile. Among records with population estimates, it ranks #5 of 31 in Montgomery County and #120 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.734270, -84.284400)

Data MetricLocal Statistic
Postal / Zip Code45417
Primary CityDayton
State / ProvinceOH
CountyMontgomery
Total Population28,186
Population Density337.9 people/sq mi
TimezoneAmerica/New_York

How 45417 Compares

MetricZIP 45417Montgomery County recordsOH records
Population estimate28,186507,675 (sum)11,810,293 (sum)
Population Density337.9 /sq mi----
County population rank#5 of 31----
State population rank#120 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 45428Dayton1.4 mi272
ZIP 45439Dayton3.8 mi11,914
ZIP 45406Dayton4.1 mi19,991
ZIP 45402Dayton4.5 mi9,407
ZIP 45426Dayton4.9 mi14,114

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 →