Cincinnati zipcode
| City | Cincinnati |
| ZIP Code | 45223 |
| Type | Standard |
| State Code | OH |
| State | Ohio |
ZIP code of Cincinnati is 45223. This place is located in Ohio state in US. To send any postal service to Cincinnati, you must use 45223 zipcode.
You should avoid following 2 city names of Ohio to be used with the ZIP code 45223.
- Cumminsville, OH
- Northside, OH