Middletown, OH ZIP codes
Middletown, Ohio has 2 ZIP codes. They are in Butler County.
- Population in these ZIPs
- 83,869
- Avg. median income
- $72,300population-weighted
- Typical home value
- $258,200population-weighted
- Metro area
- Cincinnati, OH-KY-IN
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Middletown, OH ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 45042 | Butler County | 27,652 | $69,520 | $248,300 |
| 45044 | Butler County | 56,217 | $73,732 | $263,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Middletown
- Trenton 4 mi
- Monroe 6 mi
- Overpeck 7 mi
- Franklin 7 mi
- Germantown 8 mi
- Seven Mile 8 mi
- West Elkton 9 mi
- Springboro 11 mi
- Gratis 11 mi
- Somerville 11 mi
- Hamilton 11 mi
- Lebanon 12 mi
Frequently asked questions
What county is Middletown, Ohio in?
Middletown ZIP codes are in Butler County.