Dayton zipcode
| City | Dayton |
| ZIP Code | 45409 |
| Type | Standard |
| State Code | OH |
| State | Ohio |
ZIP code of Dayton is 45409. This place is located in Ohio state in US. To send any postal service to Dayton, you must use 45409 zipcode.
The ZIP code 45409 is also used with 3 more city names of Ohio.
- Kettering, OH
- Moraine, OH
- Oakwood, OH