Cities and Towns in Grant County, Washington
Founded in 1909, Grant County is one of 39 counties in the state of Washington. Historically, Grant County was formed from Douglas County. The city of Ephrata is the county seat. With FIPS code of 25, Grant County has a population of 99,123 and area of 2,680 square miles (6,941 km²).
List of all cities in Grant County, WA alphabetically
| City/Town | Postal Code | Area Code |
| Adco, WA | 98851 | 509 |
| Adrian, WA | 98851 | 509 |
| Beverly, WA | 99321 | 509 |
| Coulee City, WA | 99115 | 509 |
| Desert Aire, WA | 99349 | 509 |
| Electric City, WA | 99123 | 509 |
| Ephrata, WA | 98823 | 509 |
| George, WA | 98824 | 509 |
| 98848 | 509 | |
| Grand Coulee, WA | 99133 | 509 |
| Hartline, WA | 99135 | 509 |
| Krupp, WA | 98832 | 509 |
| Lakeview Park, WA | 98851 | 509 |
| Mae, WA | 98837 | 509 |
| Marlin, WA | 98832 | 509 |
| Mattawa, WA | 99349 | 509 |
| Moses Lake, WA | 98837 | 509 |
| Quincy, WA | 98848 | 509 |
| Raugust, WA | 98837 | 509 |
| Royal City, WA | 99357 | 509 |
| Ruff, WA | 98832 | 509 |
| Schawana, WA | 99321 | 509 |
| Soap Lake, WA | 98851 | 509 |
| Stratford, WA | 98853 | 509 |
| Trinidad, WA | 98848 | 509 |
| Warden, WA | 98857 | 509 |
| Wheeler, WA | 98837 | 509 |
| Wilson Creek, WA | 98860 | 509 |
| Winchester, WA | 98848 | 509 |
Major Cities and Towns in Grant County, Washington
1. Moses Lake
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 23.16 square miles
- Population: Approx. 26,000
- Zip Codes: 98837, 98841
- Latitude: 47.1140° N
- Longitude: 119.2780° W
Location and History:
Moses Lake is located in the central part of Grant County, Washington, and serves as the county’s largest city. It sits along the shores of Moses Lake, a natural body of water that has played a crucial role in the area’s development. The area was originally inhabited by Native American tribes, including the Moses Lake Band of the Yakama Nation, and the town was named after Chief Moses of the Wenatchee Tribe. The city’s modern history began in the early 20th century with the development of irrigation systems through the Columbia Basin Project, which transformed the region into a major agricultural hub. Agriculture, especially potato farming, and food processing became the backbone of Moses Lake’s economy. In recent decades, the city has diversified its economy, with growth in the aerospace, manufacturing, and technology sectors. Moses Lake also became a popular recreation and tourism destination due to its proximity to the lake and surrounding natural beauty.
Major Schools and Landmarks:
Moses Lake is served by the Moses Lake School District, which operates a variety of schools, including Moses Lake High School, known for its academic programs and athletic teams. The city is also home to Big Bend Community College, which offers associate degrees and vocational programs. Major landmarks in Moses Lake include the Moses Lake State Park, which provides opportunities for camping, fishing, and boating. The town is also home to the Grant County Fairgrounds, which hosts the annual Grant County Fair. Additionally, the city’s proximity to the Columbia Basin Irrigation Project makes it an important hub for agriculture in the region, with farms producing crops like potatoes, corn, and wheat. The city also features a growing number of wineries and local shops, attracting visitors from surrounding areas.
2. Ephrata
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 3.60 square miles
- Population: Approx. 8,000
- Zip Codes: 98823
- Latitude: 47.3145° N
- Longitude: 119.5422° W
Location and History:
Ephrata is located in the north-central part of Grant County, about 25 miles northeast of Moses Lake. The city was founded in the late 19th century and named after the biblical town of Ephrata. Early settlers were drawn to the area due to its fertile land, which became prime agricultural territory thanks to irrigation from the Columbia Basin Project. The city developed rapidly in the early 20th century as a farming and transportation hub. Wheat, alfalfa, and potatoes became key crops, and Ephrata grew as a small agricultural center. Over time, the town’s economy diversified, with additional industries, including food processing and manufacturing. Despite its small size, Ephrata has remained an important part of Grant County’s agricultural landscape and serves as a commercial center for nearby farming communities.
Major Schools and Landmarks:
Ephrata is served by the Ephrata School District, which includes Ephrata High School, known for its academic achievements and sports teams. The city is also home to several parks, including the Ephrata Municipal Park, which offers sports fields, picnic areas, and playgrounds. Notable landmarks in the area include the Grant County Historical Museum, which showcases the region’s agricultural and pioneer history. Ephrata is also known for its proximity to the famous Soap Lake, a mineral-rich body of water that is said to have healing properties. The nearby Columbia Basin Irrigation District, which supports local farms, is central to the region’s economy. Outdoor recreation, including fishing, boating, and hiking, can be enjoyed in nearby areas such as the Quincy Lakes and the Potholes Reservoir.
3. Quincy
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 2.36 square miles
- Population: Approx. 7,000
- Zip Codes: 98848
- Latitude: 47.2432° N
- Longitude: 119.8501° W
Location and History:
Quincy is located in the southwestern part of Grant County, Washington, about 20 miles southeast of Moses Lake. The town’s history dates back to the early 1900s when it was settled as part of the Columbia Basin Project. The area was initially sparsely populated, but the construction of irrigation canals transformed the region into a fertile agricultural zone. Quincy’s economy has historically been centered around farming, with crops such as alfalfa, wheat, and corn as primary products. The town also benefited from its location near the main railway line, which helped facilitate trade and transportation. Over the years, Quincy has grown into a small, thriving community with a focus on agriculture, as well as industries related to food processing and manufacturing. The city also has seen growth in technology and energy sectors, including solar power, thanks to its abundant sunny climate.
Major Schools and Landmarks:
Quincy is served by the Quincy School District, which includes Quincy High School, known for its academic rigor and sports programs. The city is also home to several parks, including the popular Jones Park, which features playgrounds, sports fields, and picnic areas. The nearby Grant County Fairgrounds hosts various events, including the annual Grant County Fair. Major landmarks in Quincy include the Gorge Amphitheatre, a world-renowned outdoor music venue located just outside the city. The amphitheater, overlooking the Columbia River, draws large crowds for concerts and festivals. Additionally, Quincy is home to the Quincy Lakes, a popular spot for fishing and hiking, and is near the Potholes Reservoir, which offers boating and water sports. With a blend of agriculture, recreation, and entertainment, Quincy is a key destination in Grant County.
4. Wilson Creek
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 0.63 square miles
- Population: Approx. 200
- Zip Codes: 98860
- Latitude: 47.2880° N
- Longitude: 118.9296° W
Location and History:
Wilson Creek is a small town located in the southern part of Grant County, about 35 miles south of Moses Lake. Originally founded as an agricultural settlement, Wilson Creek has a rich history tied to the Columbia Basin Project and the development of irrigation systems that transformed the region into productive farmland. The town’s name comes from the nearby Wilson Creek, which provided water for the early settlers. Though the town has remained small, its history is deeply connected to the agricultural economy of Grant County. Farmers in the region primarily grow wheat, alfalfa, and potatoes, with the town serving as a support hub for the surrounding farming communities. Today, Wilson Creek remains a quiet rural town with a tight-knit community, though it has become increasingly connected to larger cities like Moses Lake and Ephrata.
Major Schools and Landmarks:
Wilson Creek is part of the Wilson Creek School District, which operates a small K-12 school. The town has few major landmarks, but its location along Wilson Creek offers some scenic views of the surrounding farmland. The area is known for its agricultural activity, with fields of wheat and alfalfa dotting the landscape. Wilson Creek also offers access to nearby natural attractions, such as the Potholes Reservoir, which is popular for fishing, boating, and water sports. Visitors can also explore nearby hiking trails and wildlife areas. Though the town itself is small, its location in the heart of Grant County’s agricultural region makes it an important part of the county’s rural landscape.
5. Soap Lake
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 1.3 square miles
- Population: Approx. 1,500
- Zip Codes: 98851
- Latitude: 47.4090° N
- Longitude: 119.5897° W
Location and History:
Soap Lake is a small town located in the northwestern part of Grant County, known for its mineral-rich lake that is said to have therapeutic properties. The area has a long history, with Native American tribes, particularly the Colville Confederated Tribes, using the lake’s waters for healing purposes long before European settlers arrived. Soap Lake was officially founded in the early 20th century, with settlers drawn by the lake’s unique properties and the potential for agriculture in the region. The town grew as a resort destination in the 1920s and 1930s, attracting visitors for the medicinal qualities of the lake’s waters. Over the years, Soap Lake has developed into a quiet, small community that still draws visitors seeking the therapeutic benefits of the lake while also maintaining a focus on agriculture and local businesses.
Major Schools and Landmarks:
Soap Lake is served by the Soap Lake School District, which includes a K-12 school offering both academic and extracurricular programs. The town is best known for Soap Lake itself, which is a popular tourist destination due to its mineral content and supposed healing properties. Soap Lake Park, located along the lake, provides opportunities for picnicking, boating, and swimming. Additionally, the town is home to the Soap Lake Museum, which offers exhibits on the area’s history and the unique qualities of the lake. Nearby, visitors can explore the surrounding natural beauty, including hiking trails, birdwatching areas, and the nearby Sun Lakes-Dry Falls State Park, which offers further recreational activities and scenic views.
