ZIP code
45423
Dayton, OH
45423 covers Dayton in Montgomery County, with 0 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 45423. Methodology
ZIP code map of 45423

About ZIP code 45423
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 45423. Not ACS. Methodology
People in 45423
Race
- White2
- Black or African American1
- Two or more races1
Hispanic or Latino (any race): 2
Age
- 20 to 291
- 30 to 391
- 40 to 492
Income and housing in 45423
Places covering 45423
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Dayton100.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Montgomery County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 45423
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 29 | |
| 2006 | 30 | |
| 2021 | 0 | |
| 2022 | 0 | |
| 2023 | 0 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 45423
12 nearest ZIP centroids (any distance)
- 45400Dayton0.1 miPop — · Income —
- 45479Dayton0.7 miPop — · Income —
- 45402Dayton0.9 miPop 9,964 · Income $45,386
- 45469Dayton1.5 miPop 206 · Income —
- 45410Dayton1.9 miPop 15,617 · Income $46,766
- 45408Dayton2.1 miPop 779 · Income —
- 45403Dayton2.2 miPop 13,831 · Income $36,250
- 45405Dayton2.6 miPop 19,322 · Income $41,901
- 45409Dayton2.7 miPop 15,677 · Income $84,000
- 45404Dayton2.8 miPop 10,762 · Income $35,286
- 45406Dayton3.2 miPop 20,261 · Income $43,241
- 45419Dayton3.4 miPop 16,583 · Income $85,876
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 45423 FAQ
- What city is ZIP code 45423 in?
- 45423 is in Dayton, OH.
- What county is 45423 in?
- 45423 is in Montgomery County.
- What is the median household income in 45423?
- Median household income is not published for 45423.
- Which ZIP codes are near 45423?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 45423.