Dayton zipcode
| City | Dayton |
| ZIP Code | 45404 |
| Type | Standard |
| State Code | OH |
| State | Ohio |
ZIP code of Dayton is 45404. This place is located in Ohio state in US. To send any postal service to Dayton, you must use 45404 zipcode.
The ZIP code 45404 is also used with 1 more city name of Ohio.
- Riverside, OH