Cities and Towns in Onslow County, North Carolina

Founded in 1734, Onslow County is one of 100 counties in the state of North Carolina. Historically, Onslow County was formed from New Hanover County. The city of Jacksonville is the county seat. With FIPS code of 133, Onslow County has a population of 206,160 and area of 909 square miles (2,354 km²).

List of all cities in Onslow County, NC alphabetically

City/Town	Postal Code	Area Code
Camp Lejeune, NC	28542	910
	28547	910
Camp Lejeune Mcb, NC	28542	910
Cape Carteret, NC	28584	252
Cedar Point, NC	28584	252
CL Naval Hospital, NC	28547	910
Holly Ridge, NC	28445	910
Hubert, NC	28539	910
Jacksonville, NC	28540	910
	28541	910
	28542	910
	28543	910
	28544	910
	28545	910
	28546	910
Lejeune, NC	28542	910
McCutcheon Field, NC	28545	910
Midway Park, NC	28544	910
Naval Hospital, NC	28547	910
New River Marine Corps Air S, NC	28540	910
North Topsail Beach, NC	28460	910
Peletier, NC	28584	252
Richlands, NC	28574	910
Sneads Ferry, NC	28460	910
Surf City Fin, NC	28445	910
Swansboro, NC	28584	252
Tarawa, NC	28543	910
Tarawa Terrace, NC	28543	910
Topsail Beach, NC	28445	910

Major Cities and Towns in Onslow County, North Carolina

Jacksonville

Overview

• Area: Approximately 45 square miles
• Population: Approximately 72,723 (2020 census)
• ZIP Codes: 28540, 28541, 28546
• Latitude and Longitude: 34.7541° N, 77.4302° W

Location and History

Jacksonville, the county seat of Onslow County, is situated in southeastern North Carolina along the New River. Established in 1842, the city was named in honor of President Andrew Jackson. Its growth accelerated during World War II with the establishment of Marine Corps Base Camp Lejeune in 1941, transforming Jacksonville into a military-centric community. The presence of the base has significantly influenced the city’s economy, culture, and demographics, fostering a diverse and dynamic population. Over the years, Jacksonville has evolved into a hub for commerce, education, and recreation in the region.

Major Schools and Landmarks

Jacksonville is home to several educational institutions, including Coastal Carolina Community College, offering a range of programs and degrees. The city boasts numerous landmarks that reflect its rich heritage and community spirit. The Beirut Memorial honors the 241 American service members who lost their lives in the 1983 Beirut barracks bombing. The Lejeune Memorial Gardens provide a serene space for reflection, featuring various memorials dedicated to military service. The historic Pelletier House, the oldest structure in Jacksonville, offers insights into the city’s past. Additionally, the annual Jacksonville Jamboree celebrates local culture with music, food, and entertainment, drawing residents and visitors alike.

Richlands

Overview

• Area: Approximately 1.2 square miles
• Population: Approximately 2,000 (2020 census)
• ZIP Code: 28574
• Latitude and Longitude: 34.9021° N, 77.5461° W

Location and History

Richlands is a small town located northwest of Jacksonville in Onslow County. Incorporated in 1880, the town’s name reflects the fertile soil and prosperous agricultural opportunities in the area. Historically, Richlands thrived as a farming community, with tobacco and corn as primary crops. The town’s growth was further supported by the arrival of the railroad, facilitating trade and transportation. Over time, Richlands has maintained its rural charm while embracing modern developments, offering a peaceful environment for its residents.

Major Schools and Landmarks

Richlands is served by educational institutions such as Richlands High School, known for its academic and athletic programs. The town features several landmarks that highlight its heritage. The Richlands Historic District encompasses buildings from the late 19th and early 20th centuries, showcasing architectural styles of that era. The Onslow County Museum, located in Richlands, offers exhibits on local history and culture. The annual Richlands Farmers’ Day celebrates the town’s agricultural roots with parades, crafts, and local produce. Additionally, the nearby New River provides opportunities for boating and fishing, contributing to the town’s recreational appeal.

Swansboro

Overview

• Area: Approximately 1.3 square miles
• Population: Approximately 3,744 (2020 census)
• ZIP Code: 28584
• Latitude and Longitude: 34.6876° N, 77.1202° W

Location and History

Swansboro, known as the “Friendly City by the Sea,” is located on the eastern coast of Onslow County along the White Oak River. Established in 1783, the town was named after Samuel Swann, a prominent political figure in North Carolina. Swansboro’s history is deeply rooted in shipbuilding and maritime trade, serving as a significant port in the 18th and 19th centuries. The town’s waterfront and historic district reflect its rich heritage, with well-preserved buildings and a vibrant community atmosphere.

Major Schools and Landmarks

Swansboro is home to educational institutions such as Swansboro High School, offering comprehensive educational programs. The town boasts several landmarks that reflect its maritime heritage. The Swansboro Historic District features buildings dating back to the 18th century, showcasing architectural styles from different periods. The annual Mullet Festival celebrates the town’s fishing heritage with music, food, and crafts. The Hammocks Beach State Park offers pristine beaches and opportunities for boating and kayaking. Additionally, the nearby Bogue Inlet provides access to the Atlantic Ocean, enhancing Swansboro’s appeal as a coastal destination.

Holly Ridge

Overview

• Area: Approximately 4.5 square miles
• Population: Approximately 2,000 (2020 census)
• ZIP Code: 28445
• Latitude and Longitude: 34.4882° N, 77.5533° W

Location and History

Holly Ridge is a town located in the southern part of Onslow County, near the Atlantic coast. Incorporated in 1941, the town’s development was significantly influenced by World War II. The establishment of Camp Davis, an anti-aircraft training base, brought a surge of activity and population growth to the area. After the war, Holly Ridge transitioned into a peaceful residential community, with its proximity to the coast contributing to its appeal.

Major Schools and Landmarks

Holly Ridge is served by educational institutions such as Dixon High School, known for its academic and extracurricular programs. The town features several landmarks that highlight its history. The Holly Ridge Community Center serves as a hub for local events and gatherings. The nearby Topsail Island offers pristine beaches and recreational opportunities. The annual Liberty Festival celebrates the town’s heritage with parades, music, and fireworks.