Hamilton, OH ZIP codes
Hamilton, Ohio has 4 ZIP codes, including 1 PO Box ZIP. They are in Butler County.
- Population in these ZIPs
- 140,900
- Avg. median income
- $81,500population-weighted
- Typical home value
- $317,300population-weighted
- Metro area
- Cincinnati, OH-KY-IN
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Hamilton, OH ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 45011 | Butler County | 75,864 | $91,873 | $370,800 |
| 45012 PO Box | Butler County | — | — | — |
| 45013 | Butler County | 53,998 | $73,633 | $270,600 |
| 45015 | Butler County | 11,038 | $48,312 | $178,400 |
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 Hamilton
- Fairfield 2 mi
- Overpeck 4 mi
- Seven Mile 5 mi
- Trenton 7 mi
- West Chester 10 mi
- Oxford 10 mi
- Somerville 11 mi
- Middletown 11 mi
- Monroe 11 mi
- West Elkton 12 mi
- Okeana 12 mi
- Mason 15 mi
Frequently asked questions
What county is Hamilton, Ohio in?
Hamilton ZIP codes are in Butler County.
Which Hamilton ZIP codes are PO Boxes?
45012 is a PO Box or single-organization ZIP code; it has no residential delivery area.