Middletown, OH ZIP Codes, Coordinates & Counties
Middletown, Ohio has 2 ZIP codes in Butler county. The approximate center of Middletown is 39.499, -84.41. Middletown has about 397,206 known street addresses.
ZIP codes in Middletown, OH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 45042 | Butler | 39.549 | -84.438 |
| 45044 | Butler | 39.45 | -84.382 |
Counties Middletown spans
Butler
Most common streets in Middletown
Alexandria, Verity, Manchester, Central, University, Grand, Greenwood, Browns Run, Main, Marshall
Frequently asked questions
What ZIP codes are in Middletown, OH?
Middletown, Ohio has 2 ZIP codes, ranging from 45042 to 45044. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Middletown, OH in?
Middletown is in Butler county.
What are the latitude and longitude of Middletown, OH?
The approximate center of Middletown, Ohio is latitude 39.499, longitude -84.41. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Middletown, OH have?
Middletown has 2 ZIP codes.
How many addresses are in Middletown, OH?
Middletown, Ohio has about 397,206 known street addresses in the sthan.io US address database.
What are the most common streets in Middletown, OH?
Some of the most common street names in Middletown are Alexandria, Verity, Manchester, Central, University, Grand.
What cities are near Middletown, OH?
Cities near Middletown include Trenton (4 mi), Monroe (5 mi), Franklin (6 mi), Seven Mile (8 mi), Germantown (9 mi).
Cities near Middletown
Trenton, OH (4 mi) Monroe, OH (5 mi) Franklin, OH (6 mi) Seven Mile, OH (8 mi) Germantown, OH (9 mi) West Elkton, OH (10 mi) Hamilton, OH (11 mi) Lebanon, OH (11 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database