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Zip Code 45449 — Dayton, OH

ZIP Code 45449 is associated with Dayton, OH, in Montgomery County. The listed population estimate is 19,066; estimated density is 1,082.9 people per square mile. Among records with population estimates, it ranks #11 of 31 in Montgomery County and #227 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.664720, -84.240670)

Data MetricLocal Statistic
Postal / Zip Code45449
Primary CityDayton
State / ProvinceOH
CountyMontgomery
Total Population19,066
Population Density1,082.9 people/sq mi
TimezoneAmerica/New_York

How 45449 Compares

MetricZIP 45449Montgomery County recordsOH records
Population estimate19,066507,675 (sum)11,810,293 (sum)
Population Density1,082.9 /sq mi----
County population rank#11 of 31----
State population rank#227 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 45439Dayton2.4 mi11,914
ZIP 45342Miamisburg3.1 mi36,152
ZIP 45459Dayton4.1 mi28,553
ZIP 45429Dayton4.4 mi26,347
ZIP 45409Dayton4.9 mi15,293

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 →