Cities and Towns in Twin Falls County, Idaho
Founded in 1907, Twin Falls County is one of 44 counties in the state of Idaho. Historically, Twin Falls County was formed from Cassia County. The city of Twin Falls is the county seat. With FIPS code of 83, Twin Falls County has a population of 92,243 and area of 1,925 square miles (4,986 km²).
List of all cities in Twin Falls County, ID alphabetically
| City/Town | Postal Code | Area Code |
| Buhl, ID | 83316 | 208 |
| Castleford, ID | 83321 | 208 |
| Clover, ID | 83316 | 208 |
| CSI, ID | 83301 | 208 |
| 83303 | 208 | |
| Curry, ID | 83328 | 208 |
| Deep Creek, ID | 83316 | 208 |
| Filer, ID | 83328 | 208 |
| Hansen, ID | 83334 | 208 |
| Hollister, ID | 83301 | 208 |
| Kimberly, ID | 83341 | 208 |
| Lynwood, ID | 83301 | 208 |
| Murtaugh, ID | 83344 | 208 |
| Rock Creek, ID | 83334 | 208 |
| Rogerson, ID | 83302 | 208 |
| Roseworth, ID | 83321 | 208 |
| Three Creek, ID | 83301 | 208 |
| 83302 | 208 | |
| Twin Falls, ID | 83301 | 208 |
| 83302 | 208 | |
| 83303 | 208 |
Major Cities and Towns in Twin Falls County, Idaho
Twin Falls
Area, Population, Zip Codes, Latitude and Longitude
- Area: 18.16 square miles
- Population: 52,580 (approx.)
- Zip Codes: 83301, 83303
- Latitude: 42.5629° N
- Longitude: 114.4609° W
City Location and History
Twin Falls, the largest city in Twin Falls County, is situated in the south-central region of Idaho, on the Snake River’s south rim. The city was founded in 1904, following the construction of the Milner Dam, which enabled large-scale irrigation and transformed the region into fertile farmland. Named after the nearby Twin Falls of the Snake River, the city grew rapidly as an agricultural center, attracting settlers and businesses. The completion of the Perrine Bridge in 1927 further connected Twin Falls to the surrounding areas, solidifying its role as a regional hub. Today, Twin Falls is known for its diverse economy, which includes agriculture, manufacturing, and retail, as well as its proximity to numerous natural attractions.
Major Schools and Landmarks
Twin Falls is home to the College of Southern Idaho (CSI), a major educational institution that offers a variety of programs and serves as a cultural and community center. Twin Falls High School and Canyon Ridge High School are among the prominent local schools. Key landmarks include the Shoshone Falls, often referred to as the “Niagara of the West,” which is one of the highest waterfalls in the United States. The Perrine Bridge, spanning the Snake River Canyon, is another iconic structure, popular for base jumping and offering stunning views of the canyon below. Downtown Twin Falls features a mix of historic buildings, shops, and restaurants, reflecting the city’s rich heritage and vibrant community life.
Kimberly
Area, Population, Zip Codes, Latitude and Longitude
- Area: 2.20 square miles
- Population: 4,440 (approx.)
- Zip Codes: 83341
- Latitude: 42.5332° N
- Longitude: 114.3644° W
City Location and History
Kimberly is a small town located just 5 miles east of Twin Falls in Twin Falls County. It was established in the early 1900s as part of the broader agricultural development in the region, supported by the expansion of irrigation systems. The town was named after Peter L. Kimberly, an investor in the Twin Falls Land and Water Company, which played a crucial role in the area’s early development. Kimberly has retained its small-town charm while benefiting from its proximity to the larger city of Twin Falls. The town serves as a bedroom community for Twin Falls, with many residents commuting for work and enjoying the quieter, rural atmosphere Kimberly offers.
Major Schools and Landmarks
Kimberly High School, Kimberly Middle School, and Kimberly Elementary School serve the educational needs of the community, with a strong focus on academic and extracurricular programs. A significant landmark in Kimberly is the Rock Creek, which offers outdoor recreational opportunities such as fishing and hiking. The Kimberly City Park is a popular spot for community events, including the annual Kimberly Good Neighbor Days, which celebrates the town’s community spirit with parades, games, and local entertainment. Additionally, Kimberly’s proximity to the Snake River Canyon provides residents with easy access to one of Idaho’s most scenic natural landscapes.
Filer
Area, Population, Zip Codes, Latitude and Longitude
- Area: 1.29 square miles
- Population: 2,904 (approx.)
- Zip Codes: 83328
- Latitude: 42.5674° N
- Longitude: 114.6081° W
City Location and History
Filer is located about 8 miles west of Twin Falls, in Twin Falls County. The town was founded in 1906, named after Walter G. Filer, a prominent banker and investor involved in the irrigation projects that made farming viable in the region. Filer quickly developed as an agricultural hub, with its economy primarily based on farming and livestock. The town has maintained its agricultural roots while gradually expanding its residential areas. Filer offers a blend of rural living with convenient access to the amenities of Twin Falls, making it an attractive location for those seeking a quieter lifestyle within reach of a larger city.
Major Schools and Landmarks
Filer High School and Filer Elementary School are central to the town’s educational landscape, offering comprehensive educational programs and community involvement. The Twin Falls County Fairgrounds, located in Filer, is a major landmark and hosts the annual Twin Falls County Fair and Magic Valley Stampede Rodeo, which are significant events drawing visitors from across the region. The fairgrounds are also used for various other community events throughout the year. Filer’s location near the Snake River Canyon and close to numerous outdoor activities makes it a desirable place for those who enjoy nature and rural living.
Buhl
Area, Population, Zip Codes, Latitude and Longitude
- Area: 1.49 square miles
- Population: 4,437 (approx.)
- Zip Codes: 83316
- Latitude: 42.6010° N
- Longitude: 114.7559° W
City Location and History
Buhl is located about 16 miles west of Twin Falls, in Twin Falls County. The town was established in 1906 and named after Frank H. Buhl, a Pennsylvania financier who was instrumental in funding irrigation projects in the region. Buhl quickly became known as the “Trout Capital of the World” due to its large fish hatcheries, which have been a significant part of its economy. The town also developed as an agricultural center, with a focus on crops like potatoes, sugar beets, and alfalfa. Over the years, Buhl has retained its agricultural focus while also becoming a gateway to outdoor recreation in the nearby Snake River Canyon and surrounding areas.
Major Schools and Landmarks
Buhl High School and Popplewell Elementary School are key institutions in the town, with strong academic and extracurricular programs that serve the community. The Clear Springs Foods, one of the largest trout producers in the world, is located near Buhl and is a significant employer in the area. The Oregon Trail passes near Buhl, and the nearby Thousand Springs State Park offers stunning views and outdoor activities such as fishing, hiking, and boating. The Buhl Sagebrush Days, an annual celebration, features a parade, rodeo, and other events that highlight the town’s community spirit and agricultural heritage.
Hansen
Area, Population, Zip Codes, Latitude and Longitude
- Area: 0.67 square miles
- Population: 1,300 (approx.)
- Zip Codes: 83334
- Latitude: 42.5338° N
- Longitude: 114.3012° W
City Location and History
Hansen is a small town located 10 miles east of Twin Falls in Twin Falls County. Founded in 1905, Hansen was named after Matthew Hansen, an early settler and promoter of the area’s agricultural potential. The town developed primarily as a farming community, benefiting from the irrigation projects that transformed the Magic Valley into fertile farmland. Hansen has remained a small, close-knit community over the years, with its residents largely involved in agriculture or commuting to nearby Twin Falls for work. The town’s rural setting and quiet lifestyle continue to attract those looking for a peaceful environment close to urban amenities.
Major Schools and Landmarks
Hansen School District includes Hansen High School and Hansen Elementary School, both serving as the educational centers of the town. The town’s location near the Snake River and Rock Creek provides residents with access to outdoor activities such as fishing, hiking, and picnicking. A key landmark in Hansen is the Rock Creek Park, which is popular for its natural beauty and recreational opportunities. The annual Hansen Days celebration, featuring local food, crafts, and entertainment, reflects the town’s strong sense of community and rural charm.
