ZIP code · Dayton · Ohio · United States
ZIP code 45439 — Dayton
ZIP code 45439 serves Dayton, Ohio.
- Postal code
- 45439Single source Value from one source, not cross-checked.
- City
- Dayton
- County
- Montgomery
- State
- Ohio
- Country
- United States
- Coordinates
- 39.7010, -84.2187 — precision precise (locality)
View on OpenStreetMap - Population
- 12,246 (ZCTA, ACS 5-year)
- Median household income
- $47,788
- Median age
- 33.8
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page