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Zip Code 45414 — Dayton, OH

ZIP Code 45414 is associated with Dayton, OH, in Montgomery County. The listed population estimate is 21,167; estimated density is 375.5 people per square mile. Among records with population estimates, it ranks #8 of 31 in Montgomery County and #195 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.840080, -84.211150)

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

How 45414 Compares

MetricZIP 45414Montgomery County recordsOH records
Population estimate21,167507,675 (sum)11,810,293 (sum)
Population Density375.5 /sq mi----
County population rank#8 of 31----
State population rank#195 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 45415Dayton2.5 mi12,465
ZIP 45405Dayton3.3 mi18,955
ZIP 45416Dayton3.3 mi5,640
ZIP 45377Vandalia4.0 mi14,888
ZIP 45406Dayton4.2 mi19,991

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 →