Cities and Towns in Delaware County, Ohio

Founded in Apr 1, 1808, Delaware County is one of 88 counties in the state of Ohio. Historically, Delaware County was formed from Franklin County. The city of Delaware is the county seat. With FIPS code of 41, Delaware County has a population of 220,740 and area of 442.41 square miles (1,146 km²).

List of all cities in Delaware County, OH alphabetically

City/Town	Postal Code	Area Code
Ashley, OH	43003	740
Columbus, OH	43240	614/380
Delaware, OH	43015	740
Galena, OH	43021	740
Kilbourne, OH	43032	740
Lewis Center, OH	43035	740
Ostrander, OH	43061	740
Powell, OH	43065	614/380
Radnor, OH	43066	740
Shawnee Hills, OH	43065	614/380
Sunbury, OH	43074	740
Westerville, OH	43082	614/380

Major Cities and Towns in Delaware County, Ohio

Delaware

Overview

• Area: Approximately 19.1 square miles
• Population: 41,926 (2022 estimate)
• ZIP Code: 43015
• Latitude and Longitude: 40.2987° N, 83.0680° W

Location and History

Delaware, the county seat of Delaware County, is situated in central Ohio, approximately 30 miles north of Columbus. Founded in 1808, the city was named after the Delaware Indian tribe that once inhabited the region. Its development was significantly influenced by the establishment of Ohio Wesleyan University in 1842, which attracted residents and fostered a vibrant community. The city’s strategic location along the Olentangy River and proximity to major transportation routes facilitated growth in commerce and industry. Today, Delaware seamlessly blends its rich historical heritage with modern amenities, offering a dynamic environment for residents and visitors alike.

Major Schools and Landmarks

Delaware is home to Ohio Wesleyan University, a prominent liberal arts institution known for its diverse academic programs. The Delaware City School District serves the community, with Hayes High School being the primary secondary education institution. Notable landmarks include the historic Strand Theatre, one of the oldest continuously operating movie theaters in the United States, and the Delaware County Courthouse, an architectural gem showcasing Second Empire style. The city also hosts the annual Delaware County Fair, featuring the renowned Little Brown Jug harness race, attracting visitors from across the nation.

Powell

Overview

• Area: Approximately 4.9 square miles
• Population: 45,067 (2022 estimate)
• ZIP Code: 43065
• Latitude and Longitude: 40.1570° N, 83.0738° W

Location and History

Powell is located in the southern part of Delaware County, near the Scioto River and approximately 14 miles north of Columbus. Established in 1857, the village was initially named Middlebury but was later renamed Powell in honor of Judge Thomas Powell, a local judge. The city’s growth remained modest until the late 20th century when suburban expansion from Columbus led to a significant population increase. Powell has managed to preserve its historic charm while accommodating modern development, resulting in a community that offers both historical character and contemporary conveniences.

Major Schools and Landmarks

The Olentangy Local School District serves Powell, with Olentangy Liberty High School being a notable institution recognized for academic excellence. Landmarks include the historic downtown area, featuring preserved 19th-century buildings that house boutiques, restaurants, and businesses. The nearby Columbus Zoo and Aquarium, located just south of Powell, is a major attraction offering diverse wildlife exhibits and educational programs. Additionally, the city boasts numerous parks and recreational facilities, such as the scenic Highbanks Metro Park, providing residents with ample opportunities for outdoor activities.

Sunbury

Overview

• Area: Approximately 4.8 square miles
• Population: 15,597 (2022 estimate)
• ZIP Code: 43074
• Latitude and Longitude: 40.2420° N, 82.8607° W

Location and History

Sunbury is situated in the eastern part of Delaware County, approximately 27 miles northeast of Columbus. Founded in 1816 by Lawrence Myers, the village was named after Sunbury, Pennsylvania, reflecting the origins of its early settlers. The town’s distinctive New England-style town square serves as a focal point for community events and gatherings. Sunbury’s growth accelerated in recent years due to its proximity to major highways and the expansion of the Columbus metropolitan area, transforming it into a thriving suburban community while retaining its small-town charm.

Major Schools and Landmarks

The Big Walnut Local School District serves Sunbury, with Big Walnut High School being the primary educational institution. Notable landmarks include the Myers Inn Museum, housed in the historic inn built by the town’s founder, offering insights into local history. The Sunbury Memorial Park provides recreational facilities and hosts community events. The annual Sunbury Sizzle & Sounds festival celebrates the community with live music, food vendors, and family-friendly activities, fostering a strong sense of local pride.

Galena

Overview

• Area: Approximately 1.7 square miles
• Population: 14,295 (2022 estimate)
• ZIP Code: 43021
• Latitude and Longitude: 40.2134° N, 82.8785° W

Location and History

Galena is located in the southeastern part of Delaware County, near the confluence of Big Walnut and Little Walnut Creeks, approximately 20 miles north of Columbus. Established in 1809, the village was named after the mineral galena, reflecting the area’s early lead mining activities. The construction of the Ohio to Erie Trail, which passes through Galena, has enhanced its appeal as a destination for outdoor enthusiasts. In recent years, Galena has experienced growth due to suburban expansion, yet it continues to preserve its historic character and natural beauty.

Major Schools and Landmarks

Galena is part of the Big Walnut Local School District, with students attending schools in nearby Sunbury. Notable landmarks include the Galena Historic Square, featuring well-preserved 19th-century architecture, and the Hoover Mudflats Boardwalk, offering scenic views of the Hoover Reservoir and opportunities for bird watching. The annual Galena Summerfest celebrates the community with live music, artisans, and local cuisine, fostering a vibrant community spirit.