Monroe zipcode
| City | Monroe |
| ZIP Code | 45050 |
| Type | Standard |
| State Code | OH |
| State | Ohio |
ZIP code of Monroe is 45050. This place is located in Ohio state in US. To send any postal service to Monroe, you must use 45050 zipcode.
The ZIP code 45050 is also used with 2 more city names of Ohio.
- Liberty Township, OH
- Liberty Twp, OH