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| City | Blanchester |
| State | Ohio (OH) |
| County | Clinton |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 39.293117 |
| Longitude | -83.98882 |
| Population | 4,538 |
| Density | 442.1 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 45107 |
| Area Code | 513 |
| County Seat | Wilmington |
| School District | Blanchester Local School District |
Blanchester is a locality in Clinton County, Ohio, United States. It has a population of approximately 4,538. The population density is 442.1 people per km². Blanchester is located at 39.2931°N, 83.9888°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 45107.
Blanchester lies in a broad, gently rolling landscape where the land begins to prepare itself for the deeper valleys to the west, a place where the sky feels vast and the fields stretch out in patchwork quilts of green and gold under the wide Ohio sun. It lies 11.8 miles east of Hamilton Township Warren County, OH (from Hamilton Township Warren County, OH: bearing 100°T), and is situated 3.0 miles east-south-east of Harlan Township. The air here carries the scent of turned earth and distant woodsmoke, a faint sweetness that mingles with the murmur of the Little Miami River as it winds its way through the region. The houses, many of them modest and built with a sturdy practicality, seem to settle into the terrain as if they've always belonged, their porches catching the late afternoon light that spills across the open country. The town itself is a quiet collection of streets, where the pace of life feels measured, dictated more by the changing seasons and the needs of the land than by the insistent pulse of the outside world. The history of Blanchester is deeply entwined with the agricultural heart of Clinton County, a legacy evident in the enduring presence of farms that still dot the surrounding countryside, their barns standing like weathered sentinels against the horizon. Early settlers were drawn to the fertile soil, establishing a community that grew around the essential business of cultivating the land and raising livestock. This agrarian spirit underpins the local economy, though the town has also seen periods of industrial activity, leaving behind echoes in the architecture and the memories of its residents. A notable aspect of Blanchester is its deep connection to the Little Miami River, a waterway that has shaped its development and continues to offer a place for quiet contemplation and recreation, its banks a verdant border to the settled lands. The distinctive character of Blanchester emerges from this blend of rural fortitude and a quiet, enduring sense of place, a community that has learned to thrive in the steady rhythm of the Ohio terrain.
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This page provides an embedded street and satellite map of Blanchester, Ohio — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 39.293117, -83.98882. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Blanchester and Clinton County.
Detailed location data for Blanchester includes the ZIP code (45107), telephone area code (513), county seat of Clinton County (Wilmington), and school district assignment (Blanchester Local School District). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Blanchester is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |