Cincinnati zipcode
| City | Cincinnati |
| ZIP Code | 45242 |
| Type | Standard |
| State Code | OH |
| State | Ohio |
ZIP code of Cincinnati is 45242. This place is located in Ohio state in US. To send any postal service to Cincinnati, you must use 45242 zipcode.
The ZIP code 45242 is also used with 2 more city names of Ohio.
- Blue Ash, OH
- Montgomery, OH
You should avoid following 2 city names of Ohio to be used with the ZIP code 45242.
- Hazelwood, OH
- Sycamore Twp, OH