Middletown zipcode
| City | Middletown |
| ZIP Code | 45044 |
| Type | Standard |
| State Code | OH |
| State | Ohio |
ZIP code of Middletown is 45044. This place is located in Ohio state in US. To send any postal service to Middletown, you must use 45044 zipcode.
The ZIP code 45044 is also used with 3 more city names of Ohio.
- Liberty Township, OH
- Liberty Twp, OH
- Monroe, OH