ZIP Code 45423 is located in Dayton Ohio. 45423 is entirely within Montgomery County. Regionally, 45423 is located in the Dayton Area.
| ZIP Code Name | Dayton |
| Primary County | Montgomery County |
| ZIP Code Type | Standard |
| Area Code(s) | 326 / 937 |
| Current Time | EDT |
| Coordinates | 39.76012421,-84.19199371 |
| Adjacent ZIP Codes | |
| Neighborhoods in 45423 | |
| Region | Dayton Area |
| Metropolitan/Micropolitan Stat Area | Dayton-Kettering, OH |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 0.00981617 Square Miles |
| School Districts in 45423 |