Mount Saint Joseph, OH ZIP code
The ZIP code for Mount Saint Joseph (also written Mt. Saint Joseph), Ohio is 45051. It is in Hamilton County.
- Population in these ZIPs
- 334
- Avg. median income
- $66,900population-weighted
- Typical home value
- —population-weighted
- Metro area
- Cincinnati, OH-KY-IN
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Mount Saint Joseph, OH ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 45051 | 334 | $66,932 | — |
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 Mount Saint Joseph
- Addyston 4 mi
- North Bend 7 mi
- Hooven 8 mi
- Miamitown 8 mi
- Cleves 9 mi
- Cincinnati 9 mi
- Harrison 12 mi
- Terrace Park 19 mi
- Okeana 19 mi
- Fairfield 20 mi
- Miamiville 20 mi
- Camp Dennison 21 mi
Frequently asked questions
What is the ZIP code for Mount Saint Joseph, OH?
The ZIP code for Mount Saint Joseph, OH is 45051.
What county is Mount Saint Joseph, Ohio in?
Mount Saint Joseph ZIP codes are in Hamilton County.