Cities and Towns in Leavenworth County, Kansas
Founded in 1855, Leavenworth County is one of 105 counties in the state of Kansas. Historically, Leavenworth County was one of the original 36 counties. The city of Leavenworth is the county seat. With FIPS code of 103, Leavenworth County has a population of 82,184 and area of 463 square miles (1,199 km²).
List of all cities in Leavenworth County, KS alphabetically
| City/Town | Postal Code | Area Code |
| Basehor, KS | 66007 | 913 |
| Easton, KS | 66020 | 913 |
| Fort Leavenworth, KS | 66027 | 913 |
| Lansing, KS | 66043 | 913 |
| Leavenworth, KS | 66043 | 913 |
| 66048 | 913 | |
| Linwood, KS | 66052 | 913 |
| Tonganoxie, KS | 66086 | 913 |
Major Cities and Towns in Leavenworth County, Kansas
Leavenworth
Overview
Leavenworth, the largest city and county seat of Leavenworth County, is located on the western bank of the Missouri River in northeastern Kansas. Founded in 1854, it was the first city incorporated in Kansas and played a crucial role in the westward expansion of the United States. Leavenworth was an early hub for trade, military operations, and transportation, largely due to its proximity to Fort Leavenworth, which was established in 1827 and remains an active military base today. The city also became known for its role in the abolitionist movement and the Underground Railroad during the Civil War era. Today, Leavenworth continues to thrive as a regional center for military, government services, and industry.
Area, Population, and Coordinates
- Area: 24.06 square miles
- Population: Approximately 36,000 (2023 estimate)
- Zip Codes: 66048
- Latitude: 39.3111° N
- Longitude: 94.9225° W
Schools and Landmarks
Leavenworth is served by USD 453, with Leavenworth High School being one of the oldest high schools in Kansas. Fort Leavenworth, one of the city’s most notable landmarks, is home to the U.S. Army Command and General Staff College, which trains military leaders from around the world. Other landmarks include the C.W. Parker Carousel Museum, which preserves the city’s history in carousel production, and the Richard Allen Cultural Center, which highlights African American history in Leavenworth. The Missouri River also provides scenic views and recreational opportunities, and the city hosts annual events like the Leavenworth County Fair and the Veterans Day Parade, which is one of the oldest in the country.
Lansing
Overview
Lansing is located just south of Leavenworth and is known for its close proximity to both the Missouri River and Fort Leavenworth. Founded in 1959, Lansing has a rich history tied to its establishment as the site of the Kansas State Penitentiary (now Lansing Correctional Facility), which opened in 1867. The city grew as a residential and industrial hub, with many of its early residents working at the penitentiary or in nearby Leavenworth. Over the decades, Lansing has transitioned into a growing suburban community, offering a mix of rural charm and modern amenities.
Area, Population, and Coordinates
- Area: 12.5 square miles
- Population: Approximately 12,000 (2023 estimate)
- Zip Codes: 66043
- Latitude: 39.2478° N
- Longitude: 94.9005° W
Schools and Landmarks
Lansing is part of USD 469, with Lansing High School serving as the primary secondary education institution. The Lansing Correctional Facility, one of the most historic prisons in Kansas, is a key landmark, reflecting the city’s unique history. The Kansas Regional Prisons Museum provides insight into the history of the correctional system in the state. Other notable landmarks include Angel Falls Trail, a scenic walking path that features a waterfall, and Bernard Park, which offers recreational facilities and hosts local sports events. Lansing’s steady growth, paired with its convenient location near Kansas City, has made it a desirable place for families and commuters.
Tonganoxie
Overview
Tonganoxie, located in southern Leavenworth County along U.S. Highway 24, was founded in 1866 and named after a Delaware Native American chief. The town developed as an agricultural center and transportation hub, benefiting from its proximity to both the Kansas City metropolitan area and the fertile Kansas River Valley. Historically, Tonganoxie thrived on wheat and corn farming, as well as cattle ranching. Over time, the town has grown into a vibrant suburban community while maintaining its rural character. Its small-town charm and community-focused lifestyle make Tonganoxie a popular place for residents seeking a balance between urban and rural living.
Area, Population, and Coordinates
- Area: 4.29 square miles
- Population: Approximately 6,000 (2023 estimate)
- Zip Codes: 66086
- Latitude: 39.1095° N
- Longitude: 95.0875° W
Schools and Landmarks
Tonganoxie is part of USD 464, with Tonganoxie High School known for its strong academic programs and athletics. Major landmarks include the Tonganoxie Historical Society and Museum, which offers exhibits on the town’s founding and agricultural history. VFW Park and Chieftain Park are popular outdoor spaces that host community events, including the Tonganoxie Days Festival, which celebrates the town’s heritage with parades, local crafts, and entertainment. The town is also near the scenic Kansas River, providing opportunities for fishing, boating, and hiking. Tonganoxie’s blend of history, nature, and suburban life makes it a unique part of Leavenworth County.
Basehor
Overview
Basehor, located in southeastern Leavenworth County along U.S. Highway 24, was founded in 1889 by Reuben Basehor, a businessman from Pennsylvania. Originally a small farming community, Basehor has transformed into a suburban town due to its proximity to Kansas City, making it an appealing location for commuters. The town’s growth has been marked by the development of residential neighborhoods, schools, and local businesses, while still retaining some of its rural charm. Basehor is one of the fastest-growing towns in the region, offering a family-friendly environment with easy access to both rural and urban amenities.
Area, Population, and Coordinates
- Area: 6.75 square miles
- Population: Approximately 6,500 (2023 estimate)
- Zip Codes: 66007
- Latitude: 39.1403° N
- Longitude: 94.9380° W
Schools and Landmarks
Basehor is part of the Basehor-Linwood USD 458, with Basehor-Linwood High School recognized for its academic excellence and extracurricular activities, including a strong athletics program. Key landmarks include the Basehor Historical Museum, which chronicles the town’s development from its farming roots to its modern suburban expansion. Basehor City Park is a focal point for community gatherings, offering playgrounds, sports fields, and a splash pad for families. The town also hosts the Basehor Dairy Days Festival, celebrating its agricultural history with food, games, and live entertainment. Basehor’s steady growth, combined with its community-focused amenities, makes it a desirable place to live.
Linwood
Overview
Linwood is a small town located in southern Leavenworth County, near the Kansas River. Established in 1860, the town was originally known as Journeycake after a Delaware chief but was renamed Linwood due to the many linden trees in the area. Linwood thrived in its early years as an agricultural community and a key stop along the Union Pacific Railroad. The town’s history is deeply connected to the surrounding farmland, which has long been a central part of the local economy. Despite its small size, Linwood has preserved its rural identity and remains a peaceful, tight-knit community.
Area, Population, and Coordinates
- Area: 0.25 square miles
- Population: Approximately 400 (2023 estimate)
- Zip Codes: 66052
- Latitude: 39.0036° N
- Longitude: 95.0297° W
Schools and Landmarks
Linwood is part of the Basehor-Linwood USD 458, with students typically attending schools in nearby Basehor. Notable landmarks include the Linwood Community Center, which serves as a hub for local events and gatherings. The town is also close to the Kansas River, offering opportunities for outdoor activities such as fishing and kayaking. The Linwood City Park provides a peaceful space for recreation and community events. Linwood’s rural charm, combined with its rich history and proximity to larger cities, makes it an attractive place for those seeking a quieter lifestyle while remaining connected to the Kansas City metropolitan area.
De Soto
Overview
De Soto, located in the southeastern part of Leavenworth County and extending into Johnson County, was founded in 1857 and named after the Spanish explorer Hernando de Soto. Initially a small farming community, De Soto’s growth accelerated after the construction of the Sunflower Army Ammunition Plant during World War II, which brought economic development and infrastructure to the area. Today, De Soto is a thriving suburban town with a mix of residential, commercial, and industrial growth, thanks to its location along the Kansas River and its access to major highways connecting it to Kansas City.
Area, Population, and Coordinates
- Area: 11.2 square miles
- Population: Approximately 6,400 (2023 estimate)
- Zip Codes: 66018
- Latitude: 38.9797° N
- Longitude: 94.9683° W
Schools and Landmarks
De Soto is part of the De Soto USD 232, with De Soto High School known for its academic programs and extracurricular activities. Key landmarks include Riverfest Park, which hosts local events such as concerts, festivals, and the annual De Soto Days celebration. The Sunflower Nature Park, located near the site of the former ammunition plant, offers hiking trails and wildlife viewing. De Soto’s proximity to the Kansas River provides recreational opportunities such as fishing and boating, making it an appealing destination for outdoor enthusiasts. The town’s blend of suburban living, rich history, and access to nature continues to attract families and new businesses.
