Cities and Towns in Blaine County, Idaho
Founded in 1895, Blaine County is one of 44 counties in the state of Idaho. Historically, Blaine County was formed from Alturas and Logan Counties. The city of Hailey is the county seat. With FIPS code of 13, Blaine County has a population of 24,766 and area of 2,645 square miles (6,851 km²).
List of all cities in Blaine County, ID alphabetically
| City/Town | Postal Code | Area Code |
| Bellevue, ID | 83313 | 208 |
| Broadford, ID | 83313 | 208 |
| Carey, ID | 83320 | 208 |
| East Magic, ID | 83313 | 208 |
| Elk Horn, ID | 83354 | 208 |
| Gannett, ID | 83313 | 208 |
| Hailey, ID | 83333 | 208 |
| 83348 | 208 | |
| Ketchum, ID | 83340 | 208 |
| Muldoon, ID | 83320 | 208 |
| Picabo, ID | 83348 | 208 |
| Sawtooth City, ID | 83340 | 208 |
| Sun Valley, ID | 83353 | 208 |
| 83354 | 208 | |
| Triumph, ID | 83333 | 208 |
Major Cities and Towns in Blaine County, Idaho
Hailey
Area and Population
- Area: 3.65 square miles
- Population: Approximately 8,500
- Zip Codes: 83333
- Latitude: 43.5197° N
- Longitude: 114.3153° W
Location and History
Hailey is the county seat and largest city in Blaine County, located in central Idaho within the Wood River Valley. The city was founded in 1881 by John Hailey, a prominent entrepreneur, and is named after him. Hailey quickly became a center for mining and commerce, benefiting from the nearby discovery of silver and other precious metals. The town’s growth was further boosted by the arrival of the railroad, which facilitated trade and transportation. Today, Hailey is known for its picturesque setting, with the Big Wood River flowing through the city and the Sawtooth National Forest surrounding it, making it a gateway to outdoor recreation.
Major Schools and Landmarks
Hailey is home to Wood River High School and Hailey Elementary, both part of the Blaine County School District. The city is known for its vibrant arts scene, with events like the annual Sun Valley Arts & Crafts Festival attracting visitors from across the region. Notable landmarks include the Hailey Skatepark, one of the best skateparks in Idaho, and the Draper Preserve, a natural area offering trails and wildlife viewing opportunities along the Big Wood River.
Ketchum
Area and Population
- Area: 3.08 square miles
- Population: Approximately 2,727
- Zip Codes: 83340
- Latitude: 43.6807° N
- Longitude: 114.3637° W
Location and History
Ketchum is located in the heart of the Wood River Valley, just north of Hailey and adjacent to the world-famous Sun Valley Resort. Originally a mining town founded in the late 19th century, Ketchum became a bustling center for silver and lead mining. However, the town’s fortunes changed dramatically with the development of Sun Valley as America’s first destination ski resort in 1936. Ketchum transformed into a vibrant community known for its outdoor recreation, particularly skiing, hiking, and fishing, as well as its thriving arts and culture scene. Today, Ketchum is a year-round destination attracting tourists from around the world.
Major Schools and Landmarks
Ketchum is served by the Blaine County School District, with Wood River Middle School located nearby. The town is famous for its connection to author Ernest Hemingway, who spent his final years in Ketchum. Landmarks include the Ernest Hemingway Memorial, the Sun Valley Center for the Arts, and the historic Ketchum Sun Valley Visitor Center, which offers insights into the area’s rich history and attractions. The Bald Mountain ski area, known for its challenging terrain, is another major draw for visitors.
Bellevue
Area and Population
- Area: 1.69 square miles
- Population: Approximately 2,287
- Zip Codes: 83313
- Latitude: 43.4646° N
- Longitude: 114.2634° W
Location and History
Bellevue is a small town located south of Hailey in Blaine County, within the Wood River Valley. Established in the early 1880s as a mining town, Bellevue quickly became a hub for silver and lead mining. The town’s name, which means “beautiful view” in French, reflects its stunning natural surroundings. Over time, as the mining industry declined, Bellevue transitioned into a quieter, residential community with a strong agricultural base. Today, Bellevue is known for its historic charm, with many original buildings still standing, and its close-knit community atmosphere.
Major Schools and Landmarks
Bellevue is part of the Blaine County School District, with Bellevue Elementary School serving the local community. The town is home to several historic landmarks, including the Bellevue Historic District, which features buildings dating back to the late 19th century. The Silver Creek Preserve, located nearby, is a renowned destination for fly fishing, birdwatching, and enjoying the area’s natural beauty.
Sun Valley
Area and Population
- Area: 9.89 square miles
- Population: Approximately 1,406
- Zip Codes: 83353, 83354
- Latitude: 43.6955° N
- Longitude: 114.3531° W
Location and History
Sun Valley is a resort city located adjacent to Ketchum in Blaine County. Established in 1936 as the first destination ski resort in the United States, Sun Valley quickly gained international fame, attracting celebrities, athletes, and visitors from around the world. The resort was the brainchild of W. Averell Harriman, chairman of the Union Pacific Railroad, who sought to create a premier skiing destination in America. Sun Valley’s success helped transform the Wood River Valley into a year-round tourism hotspot. The city is known for its luxury amenities, outdoor recreation, and cultural offerings, making it a premier destination in Idaho.
Major Schools and Landmarks
Sun Valley is served by the Blaine County School District, with students attending schools in nearby Ketchum and Hailey. The city’s landmarks include the Sun Valley Lodge, a historic hotel that has hosted numerous famous guests, and the Sun Valley Pavilion, a stunning outdoor amphitheater that hosts concerts and events throughout the year. The Sun Valley Nordic & Snowshoe Center is another popular attraction, offering extensive trails for winter sports enthusiasts. Sun Valley remains synonymous with luxury and outdoor adventure, making it a unique gem in Idaho.
Carey
Area and Population
- Area: 3.16 square miles
- Population: Approximately 604
- Zip Codes: 83320
- Latitude: 43.3058° N
- Longitude: 113.9414° W
Location and History
Carey is a small rural town located in the eastern part of Blaine County, near the Big Wood River and the Picabo Desert. The town was established in the late 19th century and named after Isaac Carey, an early settler. Carey developed primarily as an agricultural community, with farming and ranching serving as the backbone of its economy. The town’s location near Craters of the Moon National Monument and Preserve has made it a gateway for visitors exploring this unique volcanic landscape. Despite its small size, Carey has a strong sense of community and a deep connection to its agricultural roots.
Major Schools and Landmarks
Carey is served by the Blaine County School District, with Carey School providing education from kindergarten through 12th grade. The town’s proximity to Craters of the Moon National Monument and Preserve makes it a significant location for visitors interested in exploring this otherworldly landscape. Additionally, the Big Wood River and the surrounding mountains offer opportunities for fishing, hunting, and outdoor recreation, making Carey an attractive destination for nature enthusiasts.
