Dayton zipcode
| City | Dayton |
| ZIP Code | 45431 |
| Type | Standard |
| State Code | OH |
| State | Ohio |
ZIP code of Dayton is 45431. This place is located in Ohio state in US. To send any postal service to Dayton, you must use 45431 zipcode.
The ZIP code 45431 is also used with 4 more city names of Ohio.
- Beavercreek, OH
- Beavercreek Township, OH
- Beavercrk Twp, OH
- Riverside, OH
You should avoid following 2 city names of Ohio to be used with the ZIP code 45431.
- Beaver Creek, OH
- Wpafb, OH