ZIP code 45423: Dayton, OH
45423 is a ZIP code in Dayton, Ohio, mainly in Montgomery County, part of the Dayton-Kettering-Beavercreek, OH metro area.
- Population
- 0
- Median household income
- —
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- —
- Homeowners
- —of occupied homes
Shaded: ZIP code 45423's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 45423 details
| City | Dayton |
|---|---|
| State | Ohio |
| County | Montgomery County |
| Metro area | Dayton-Kettering-Beavercreek, OH |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 0 sq mi |
| Center coordinates | 39.76040, -84.19112 |
ZIP codes near 45423
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 45412 | Dayton, OH | 0.1 mi | — |
| 45422 | Dayton, OH | 0.5 mi | — |
| 45402 | Dayton, OH | 0.9 mi | 9,407 |
| 45469 | Dayton, OH | 1.5 mi | 168 |
| 45479 | Dayton, OH | 1.8 mi | — |
| 45410 | Dayton, OH | 1.9 mi | 14,694 |
| 45403 | Dayton, OH | 2.2 mi | 13,608 |
| 45405 | Dayton, OH | 2.6 mi | 18,955 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
About ZIP code 45423
What city is ZIP code 45423?
ZIP code 45423 is in Dayton, OH, in Montgomery County.
What county is ZIP code 45423 in?
45423 is mainly in Montgomery County, Ohio.
What time zone is ZIP code 45423 in?
45423 is in Eastern Time (UTC−5). It observes daylight saving time.
What other ZIP codes does Dayton have?
Dayton, OH also uses 45401, 45402, 45403, 45404, 45405, 45406, 45409, 45410, 45412, 45413, 45414, 45415, 45416, 45417, 45419, 45420, 45422, 45424, 45426, 45428, 45429, 45430, 45431, 45432, 45433, 45434, 45435, 45437, 45439, 45440, 45441, 45448, 45449, 45458, 45459, 45469, 45470, 45475, 45479, 45481, 45482 and 45490.