Cities and Towns in Warren County, Ohio

Founded in May 1, 1803, Warren County is one of 88 counties in the state of Ohio. Historically, Warren County was formed from Hamilton County. The city of Lebanon is the county seat. With FIPS code of 165, Warren County has a population of 246,553 and area of 399.63 square miles (1,035 km²).

List of all cities in Warren County, OH alphabetically

City/Town Postal Code Area Code
Blue Ball, OH 45005 513/283
Butlerville, OH 45162 513/283
Carlisle, OH 45005 513/283
Corwin, OH 45068 513/283
Edenton, OH 45162 513/283
Foster, OH 45039 513/283
Franklin, OH 45005 513/283
Hamilton Township, OH 45039 513/283
Harveysburg, OH 45032 513/283
Kings Island, OH 45034 513/283
Kings Mills, OH 45034 513/283
Landon, OH 45039 513/283
Lebanon, OH 45036 513/283
Liberty Township, OH 45036 513/283
Lytle, OH 45068 513/283
Maineville, OH 45039 513/283
Mason, OH 45040 513/283
Massie, OH 45032 513/283
Morrow, OH 45152 513/283
Mount Holly, OH 45068 513/283
Oregonia, OH 45054 513/283
Pleasant Plain, OH 45162 513/283
South Lebanon, OH 45065 513/283
Springboro, OH 45066 513/283
Waynesville, OH 45068 513/283

Major Cities and Towns in Warren County, Ohio

Warren County, located in southwestern Ohio, is known as the “Ohio’s Largest Playground” due to its family-friendly attractions, scenic landscapes, and vibrant communities. The county is home to a mix of historic towns and rapidly growing suburban areas, offering a blend of cultural heritage, modern amenities, and recreational opportunities. Below is an exploration of the major cities and towns in Warren County.


1. Lebanon

Location and History

  • Area: 12.9 square miles
  • Population: 21,000 (approx.)
  • Zip Code: 45036
  • Latitude: 39.4354° N
  • Longitude: 84.2020° W

Lebanon, the county seat of Warren County, is located in the heart of the county. Founded in 1802, it was named after the biblical region of Lebanon due to the abundance of cedar trees in the area. The city quickly developed into a key trade and cultural hub, serving as a stop on early stagecoach routes. Lebanon is known for its historic charm, including well-preserved architecture and a rich history that attracts tourists and residents alike. Today, Lebanon maintains its small-town atmosphere while providing modern amenities and services.

Schools and Landmarks

  • Major Schools: Lebanon High School, Bowman Primary School
  • Landmarks: Golden Lamb Inn, Warren County Historical Society Museum, Lebanon Countryside Trail

Lebanon is served by Lebanon City Schools, with Lebanon High School offering strong academic and extracurricular programs. The Golden Lamb Inn, Ohio’s oldest continuously operating inn, is a prominent landmark and a symbol of the city’s rich history. The Warren County Historical Society Museum features exhibits on local history and culture. Outdoor enthusiasts enjoy the Lebanon Countryside Trail, which offers walking and biking paths through scenic countryside. Lebanon’s combination of history, education, and recreation makes it a vibrant and inviting community.


2. Mason

Location and History

  • Area: 18.7 square miles
  • Population: 34,000 (approx.)
  • Zip Code: 45040
  • Latitude: 39.3601° N
  • Longitude: 84.3099° W

Mason, located in the southwestern corner of Warren County, is one of the fastest-growing cities in the region. Established in 1815 and originally called Palmira, the city was renamed Mason in 1832 after William Mason, who donated land for the community. Mason remained a small farming town until the mid-20th century when it experienced rapid suburbanization due to its proximity to Cincinnati. Today, Mason is a thriving city known for its excellent schools, family-friendly amenities, and attractions such as Kings Island amusement park.

Schools and Landmarks

  • Major Schools: Mason High School, Mason Middle School
  • Landmarks: Kings Island, Lindner Family Tennis Center, Mason Community Center

Mason is home to Mason City Schools, including Mason High School, which is consistently ranked among the top schools in Ohio. The city is best known for Kings Island, a world-class amusement park that attracts visitors from across the Midwest. The Lindner Family Tennis Center hosts the annual Western & Southern Open, a premier professional tennis tournament. The Mason Community Center offers fitness and recreational facilities for residents of all ages. Mason’s mix of entertainment, education, and suburban living makes it a sought-after destination in Warren County.


3. Springboro

Location and History

  • Area: 9.4 square miles
  • Population: 18,000 (approx.)
  • Zip Code: 45066
  • Latitude: 39.5531° N
  • Longitude: 84.2336° W

Springboro, located in the southern part of Warren County, was founded in 1815 by Quaker settlers. The city has a rich history, particularly as a stop on the Underground Railroad, with several historic homes and buildings still standing as evidence of its abolitionist roots. Over time, Springboro transitioned from a small farming community to a vibrant suburban area. Today, it is known for its historical significance, excellent schools, and thriving local economy.

Schools and Landmarks

  • Major Schools: Springboro High School, Dennis Elementary School
  • Landmarks: Wright “B” Flyer Museum, Historic Downtown Springboro, North Park

Springboro is served by Springboro Community City Schools, with Springboro High School offering a strong academic curriculum. The Wright “B” Flyer Museum celebrates the region’s aviation history and honors the Wright brothers. Historic Downtown Springboro features charming shops, restaurants, and well-preserved 19th-century architecture. North Park provides green spaces, trails, and sports facilities for residents to enjoy. Springboro’s combination of history, education, and suburban appeal makes it one of Warren County’s most desirable communities.


4. Franklin

Location and History

  • Area: 9.3 square miles
  • Population: 11,000 (approx.)
  • Zip Code: 45005
  • Latitude: 39.5595° N
  • Longitude: 84.3047° W

Franklin, located along the Great Miami River in northern Warren County, was founded in 1796 and named after Benjamin Franklin. The city developed as an industrial and transportation hub, with the river playing a key role in its early growth. Franklin’s history is tied to manufacturing and trade, and it remains a vital part of the county’s economy. Today, the city blends its industrial heritage with modern suburban living, offering a strong sense of community and historical pride.

Schools and Landmarks

  • Major Schools: Franklin High School, Anthony Wayne Elementary School
  • Landmarks: Franklin’s Lions Bridge, J.D. Legends Entertainment Complex, Harding Museum

Franklin’s Franklin City Schools include Franklin High School, which provides academic and extracurricular opportunities for students. The Lions Bridge, which spans the Great Miami River, is a historic symbol of the city and offers picturesque views. The J.D. Legends Entertainment Complex is a popular destination for live music and family-friendly activities. The Harding Museum showcases artifacts and exhibits on the city’s history. Franklin’s mix of historical charm and modern amenities makes it a welcoming community in Warren County.


5. Waynesville

Location and History

  • Area: 2.5 square miles
  • Population: 3,000 (approx.)
  • Zip Code: 45068
  • Latitude: 39.5295° N
  • Longitude: 84.0863° W

Waynesville, located in the eastern part of Warren County, was founded in 1797 by Quaker settlers and named after General “Mad” Anthony Wayne. Known as the “Antiques Capital of the Midwest,” Waynesville has a rich history and is a popular destination for antique enthusiasts and history buffs. The town has retained its small-town charm, with a focus on preserving its historic buildings and hosting events that celebrate its heritage.

Schools and Landmarks

  • Major Schools: Waynesville High School, Waynesville Elementary School
  • Landmarks: Caesar Creek State Park, Museum at the Friends Home, Waynesville Sauerkraut Festival

Waynesville is served by the Wayne Local School District, with Waynesville High School providing education to local students. Nearby Caesar Creek State Park offers opportunities for boating, fishing, hiking, and camping, making it a favorite for outdoor enthusiasts. The Museum at the Friends Home showcases the town’s Quaker history and features artifacts from its early settlers. The annual Waynesville Sauerkraut Festival draws thousands of visitors with its food, crafts, and entertainment. Waynesville’s historical charm and vibrant community spirit make it a unique destination in Warren County.