US Places
Home › States › Ohio › Middletown

Middletown, Ohio

Middletown is a city in Butler County, Ohio, with an estimated population of 51,478 in 2023. It sits at 39.5030, -84.3649 in the America/New_York time zone.

FieldValue
Place nameMiddletown
Typecity
StateOhio (OH)
CountyButler County
Population (2023 est.)51,478
Land area26.18 sq mi (67.81 km²)
Coordinates39.5030, -84.3649
Time zoneAmerica/New_York
ZIP codes45042, 45044
Telephone area codes513

This place also extends into Warren County.

ZIP codes and area codes for Middletown

Middletown covers 2 ZIP codes: 45042, 45044. Telephone area codes serving the area: 513. Browse all ZIP codes in Ohio for the full list.

Where is Middletown?

Middletown 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

Monroe 6 km · OHFranklin 8 km · OHTrenton 9 km · OHCarlisle 9 km · OHJacksonburg 13 km · OHSpringboro 13 km · OHGermantown 14 km · OHLebanon 16 km · OH

Other places in Butler County

Hamilton 62,997Fairfield 44,447Oxford 22,340Monroe 15,600Trenton 13,758New Miami 2,238Seven Mile 724Jacksonburg 680Millville 635

Related

All places in Ohio · Search US places · Butler County

Frequently asked questions

What county is Middletown, OH in?

Middletown is in Butler County, Ohio.

What is the population of Middletown, OH?

The 2023 Census Bureau estimate is 51,478.

What time zone is Middletown in?

Middletown is in the America/New_York time zone.