Map of Washington County - Washington County is a county located in the U.S. state of Ohio. Washington County Map showing cities, highways, important places and water bodies. Get Where is Washington County located in the map, major cities in Washington county, population, areas, and places of interest.
Map of Washington County, Ohio
About Washington County Map, Ohio: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
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About Washington County, Ohio
Washington County is a county located in the U.S. state of Ohio. It's county seat is Marietta. As per 2020 census, the population of Washington County is 59423 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 635.15 sq mi (1,645 km2). Washington County was established on -40697.
Washington County Facts
| Continent | North America |
| Country | United States |
| State | Ohio |
| County Seat | Marietta |
| Largest City/Town | Marietta |
| Established | July 27, 1788 |
| Total Area | 640 sq mi (1,658 sq km) |
| Land Area | 635 sq mi (1,645 sq km) |
| Water Area | 5.0 sq mi (13.0 sq km) |
| Population | 59,771 (Census 2020) |
| Population Density | 94 people per sq mi |
| Time Zone | Eastern Time Zone (ET) |
| Major Highways | I-77, US-50, State Route 7, State Route 26, State Route 60 |
| Neighboring Counties | Noble County, Monroe County, Athens County, Meigs County, Wood County (WV), Pleasants County (WV) |
| Famous For | First settlement in the Northwest Territory, Ohio River history, oil and gas heritage |
| Top Attractions | Campus Martius Museum, Marietta Historic District, Ohio River Museum, Blennerhassett Island nearby |
| Official Website | https://www.washingtongov.org/ |
Cities and Towns in Washington County, Ohio
- Marietta (county seat) – 13,385 (Census 2020)
- Beverly – 1,243 (Census 2020)
- Belpre (partly) – 6,660 (Census 2020, shared)
- Lowell – 542 (Census 2020)
Roads and Highways in Washington County, Ohio
Washington County is located along the Ohio River and is connected by highways that serve southeastern Ohio and West Virginia.
- I-77 – major north-south interstate connecting Ohio to West Virginia
- US-50 – east-west route running through Marietta
- State Route 7 – follows the Ohio River corridor
- State Route 26 – connects Marietta to Athens and rural communities
- State Route 60 – links Marietta to Zanesville and other inland cities
Neighboring Counties of Washington County
- Noble County (north)
- Monroe County (northwest)
- Athens County (west)
- Meigs County (southwest)
- Wood County, West Virginia (east)
- Pleasants County, West Virginia (southeast)
Top Attractions in Washington County, Ohio
Washington County offers historic sites, riverfront views, and cultural heritage.
- Campus Martius Museum – museum highlighting early Ohio settlement history
- Ohio River Museum – exhibits on river navigation and history
- Marietta Historic District – one of Ohio’s oldest towns with preserved architecture
- Blennerhassett Island State Park nearby – historic island accessible by boat
- Rufus Putnam House – historic home of an Ohio pioneer
- Marietta Riverfront – scenic views along the Ohio River
- Wayne National Forest nearby – outdoor recreation and hiking
- Marietta College campus – historic college with cultural events
Distance from Washington County to Nearby Cities
- Washington County to Columbus – 110 mi (177 km)
- Washington County to Charleston, WV – 90 mi (145 km)
- Washington County to Parkersburg, WV – 10 mi (16 km)
- Washington County to Athens – 50 mi (80 km)
- Washington County to Wheeling, WV – 75 mi (121 km)
FAQs about Washington County
Washington County is located in southeastern Ohio along the Ohio River.
It is known as the site of the first settlement in the Northwest Territory and for its Ohio River history.
The population was 59,771 according to the 2020 Census.
The county seat is Marietta.
Yes, the county offers museums, historic districts, riverfront views, and nearby state parks.
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