Plainville
Census-designated place in Hamilton County, Ohio

Plainville is an unincorporated community (census-designated place) in Hamilton County, Ohio, with 120 residents (2020 Census). It sits at 499 ft (152 m) above sea level. The nearest town is Mariemont, 1.1 miles W.
- 120residents (2020 Census)
- 499 ftelevation · 152 m
- 0.1 sq miland area · 0.2 km²
- 1,317 / sq mipopulation density
- 45227ZIP code
About Plainville
Plainville is a census-designated place (CDP) in Columbia Township, Hamilton County, Ohio, United States. The population was 120 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
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Living in Plainville
- Median household income
- $65,875
- Median home value
- $483,300
- Median age
- 64
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Map of Plainville
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Open in Google Maps ›Plainville, OH population
Plainville had 120 residents in the 2020 Census.
| 2020 Census | 120 |
|---|---|
| Density | 1,317 per sq mi (508 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Plainville at a glance
| State | Ohio (OH) |
|---|---|
| County | Hamilton County |
| Type | Census-designated place |
| Population | 120 (2020) |
| Land area | 0.09 sq mi (0.2 km²) |
| Elevation | 499 ft (152 m) |
| Coordinates | 39.1438° N, 84.3593° W |
| ZIP code | 45227 |
| Census code (GEOID) | 3963072 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Plainville
- Mariemont1.1 mi W
- Madison Place1.2 mi NW
- Newtown1.5 mi S
- Fairfax2.0 mi W
- Turpin Hills2.7 mi S
- Terrace Park2.7 mi E
- Madeira2.9 mi N
- Dry Run3.1 mi SE
- The Village of Indian Hill3.3 mi N
- Silverton3.8 mi NW
- Sherwood4.0 mi S
- Milford4.3 mi E
Straight-line distance between town centers.
Frequently asked questions about Plainville
What county is Plainville in?
Plainville is in Hamilton County, Ohio.
What is the population of Plainville, OH?
120 people lived in Plainville at the 2020 Census.
What is the ZIP code of Plainville, OH?
The ZIP code of Plainville is 45227.
What is the elevation of Plainville?
499 feet (152 m) above sea level.
What towns are near Plainville?
Mariemont (1.1 mi), Madison Place (1.2 mi), Newtown (1.5 mi), Fairfax (2.0 mi), Turpin Hills (2.7 mi).
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