Cities and Towns in Elmore County, Idaho
Founded in 1889, Elmore County is one of 44 counties in the state of Idaho. Historically, Elmore County was formed from Alturas County. The city of Mountain Home is the county seat. With FIPS code of 39, Elmore County has a population of 28,827 and area of 3,078 square miles (7,972 km²).
List of all cities in Elmore County, ID alphabetically
| City/Town | Postal Code | Area Code |
| Anderson Dam, ID | 83647 | 208 |
| Atlanta, ID | 83601 | 208 |
| Boise, ID | 83601 | 208 |
| Featherville, ID | 83647 | 208 |
| Glenns Ferry, ID | 83623 | 208 |
| 83633 | 208 | |
| Hammett, ID | 83627 | 208 |
| Indian Cove, ID | 83627 | 208 |
| King Hill, ID | 83633 | 208 |
| Mount Home, ID | 83647 | 208 |
| Mountain Home, ID | 83647 | 208 |
| Mountain Home Air Force Base, ID | 83648 | 208 |
| Oasis, ID | 83647 | 208 |
| Paradise HOT, ID | 83647 | 208 |
| Paradise Hot Springs, ID | 83647 | 208 |
| Pine, ID | 83647 | 208 |
| Prairie, ID | 83647 | 208 |
| Rocky Bar, ID | 83647 | 208 |
| Tipanuk, ID | 83647 | 208 |
Major Cities and Towns in Elmore County, Idaho
Mountain Home
Area and Population
- Area: 6.36 square miles
- Population: Approximately 15,000
- Zip Codes: 83647
- Latitude: 43.1320° N
- Longitude: 115.6912° W
Location and History
Mountain Home is the largest city in Elmore County and serves as the county seat. Located in southwestern Idaho, Mountain Home was originally established as a post office in 1883 under the name “Rattlesnake Station,” a stagecoach stop on the Overland Stage Line. The city was later moved closer to the Oregon Short Line Railroad and renamed Mountain Home in 1890. The city’s growth was significantly influenced by the establishment of Mountain Home Air Force Base during World War II, which continues to play a central role in the local economy. Mountain Home is known for its strong military presence, vibrant community, and access to outdoor recreational activities in the surrounding high desert landscape.
Major Schools and Landmarks
Mountain Home is served by the Mountain Home School District, with Mountain Home High School and Hacker Middle School being the primary educational institutions. The city is home to several notable landmarks, including the Mountain Home Air Force Base, which offers tours and hosts air shows, and Carl Miller Park, a popular local gathering spot with playgrounds, picnic areas, and an outdoor pool. The nearby Bruneau Dunes State Park, known for having the tallest single-structured sand dune in North America, provides opportunities for hiking, sandboarding, and stargazing, making it a favorite destination for residents and visitors alike.
Glenns Ferry
Area and Population
- Area: 1.60 square miles
- Population: Approximately 1,240
- Zip Codes: 83623
- Latitude: 42.9507° N
- Longitude: 115.3055° W
Location and History
Glenns Ferry is a small town located along the Snake River in Elmore County. It was established in the 1860s as a key crossing point on the Oregon Trail, where emigrants would use ferries to cross the river. The town was named after Gustavus “Gus” Glenn, who operated one of the most successful ferry businesses in the area. Glenns Ferry developed as an agricultural and transportation hub, benefiting from its location along the river and later the arrival of the railroad. The town’s rich history as a vital crossing on the Oregon Trail is still celebrated today, with a strong emphasis on preserving its pioneer heritage.
Major Schools and Landmarks
Glenns Ferry is served by the Glenns Ferry School District, with Glenns Ferry High School and Glenns Ferry Elementary School as the main educational institutions. The town is known for its historical landmarks, including Three Island Crossing State Park, which commemorates the Oregon Trail crossing and features a visitor center with exhibits on pioneer life. The park is also a popular spot for camping, hiking, and fishing. The Glenns Ferry Opera Theatre, a historic venue, offers live performances and cultural events that contribute to the town’s vibrant community life.
Hammett
Area and Population
- Area: Not formally incorporated; rural community
- Population: Approximately 150
- Zip Codes: 83627
- Latitude: 42.9425° N
- Longitude: 115.4628° W
Location and History
Hammett is a small, unincorporated community located in southwestern Elmore County, along the Snake River. The town was established in the late 19th century as a farming and ranching community, benefiting from the fertile soil and access to irrigation from the river. Hammett has remained a small, rural community with a strong agricultural focus, particularly in the cultivation of hay, potatoes, and other crops. The town’s quiet, pastoral setting provides a peaceful environment for residents who enjoy the rural lifestyle.
Major Schools and Landmarks
Hammett is part of the Glenns Ferry School District, with students typically attending schools in nearby Glenns Ferry. The community is known for its agricultural roots and its proximity to outdoor recreation areas, including the Snake River, which offers opportunities for fishing, boating, and birdwatching. The nearby C.J. Strike Reservoir is another popular spot for water sports, camping, and wildlife observation. Hammett’s small size and rural charm make it a close-knit community with a deep connection to the land and the surrounding natural environment.
King Hill
Area and Population
- Area: Not formally incorporated; rural community
- Population: Approximately 150
- Zip Codes: 83633
- Latitude: 42.9547° N
- Longitude: 115.2421° W
Location and History
King Hill is a small, unincorporated community located in the western part of Elmore County, near the Snake River. The town was established in the early 20th century and named after a nearby hill that was a prominent local landmark. King Hill developed as an agricultural community, with its economy centered around farming and ranching. The town’s location along the Snake River provided access to irrigation, which was crucial for the success of the local agriculture. Despite its small size, King Hill has remained a vital part of the county’s agricultural landscape, with a focus on crops like alfalfa, grains, and potatoes.
Major Schools and Landmarks
King Hill is part of the Glenns Ferry School District, with students typically attending schools in Glenns Ferry. The community is known for its quiet, rural atmosphere and its close connection to the surrounding farmland. Notable landmarks in the area include the King Hill irrigation canals, which are part of a historic irrigation project that transformed the area into productive farmland. The nearby King Hill Creek offers opportunities for fishing and enjoying the natural beauty of the region. King Hill’s rural setting and agricultural heritage make it a peaceful and welcoming community.