Monroe, Ohio
Monroe is a city in Butler County, Ohio, with an estimated population of 15,600 in 2023. It sits at 39.4460, -84.3658 in the America/New_York time zone.
| Field | Value |
|---|---|
| Place name | Monroe |
| Type | city |
| State | Ohio (OH) |
| County | Butler County |
| Population (2023 est.) | 15,600 |
| Land area | 15.78 sq mi (40.87 km²) |
| Coordinates | 39.4460, -84.3658 |
| Time zone | America/New_York |
| ZIP codes | 45050 |
This place also extends into Warren County.
ZIP codes and area codes for Monroe
Monroe covers 1 ZIP code: 45050. Browse all ZIP codes in Ohio for the full list.
Where is Monroe?
Monroe is located in Ohio, in Butler County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Middletown 6 km · OHTrenton 9 km · OHMason 12 km · OHLebanon 13 km · OHFranklin 14 km · OHNew Miami 15 km · OHCarlisle 15 km · OHSouth Lebanon 16 km · OH
Other places in Butler County
Hamilton 62,997Middletown 51,478Fairfield 44,447Oxford 22,340Trenton 13,758New Miami 2,238Seven Mile 724Jacksonburg 680Millville 635
Related
Frequently asked questions
What county is Monroe, OH in?
Monroe is in Butler County, Ohio.
What is the population of Monroe, OH?
The 2023 Census Bureau estimate is 15,600.
What time zone is Monroe in?
Monroe is in the America/New_York time zone.