ZIP code 45051: Mount Saint Joseph, OH
45051 is a ZIP code in Mount Saint Joseph, Ohio, mainly in Hamilton County, part of the Cincinnati, OH-KY-IN metro area. About 334 people live here.
- Population
- 334
- Median household income
- $66,932
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- 72.2
- Homeowners
- 22.6%of occupied homes
Shaded: ZIP code 45051's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 45051 details
| City | Mount Saint Joseph |
|---|---|
| State | Ohio |
| County | Hamilton County |
| Metro area | Cincinnati, OH-KY-IN |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 0.5 sq mi |
| Population density | 742 people per sq mi |
| Bachelor's degree or higher | 38% of adults 25+ |
| Average commute | 15.9 minutes |
| Center coordinates | 39.09984, -84.65513 |
ZIP codes near 45051
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 45233 | Cincinnati, OH | 1.5 mi | 15,981 |
| 45238 | Cincinnati, OH | 2.6 mi | 48,351 |
| 41048 | Hebron, KY | 2.8 mi | 16,211 |
| 41025 | Erlanger, KY | 3.0 mi | — |
| 45001 | Addyston, OH | 4.1 mi | 904 |
| 45204 | Cincinnati, OH | 4.2 mi | 8,412 |
| 45205 | Cincinnati, OH | 4.4 mi | 18,651 |
| 45248 | Cincinnati, OH | 4.5 mi | 22,576 |
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
About ZIP code 45051
What city is ZIP code 45051?
ZIP code 45051 is in Mount Saint Joseph, OH, in Hamilton County.
What county is ZIP code 45051 in?
45051 is mainly in Hamilton County, Ohio.
What is the population of ZIP code 45051?
About 334 people live in ZIP code 45051, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 45051 in?
45051 is in Eastern Time (UTC−5). It observes daylight saving time.