Johnston County Map, North Carolina, USA

Written and Fact-checked by | Last Updated: November 01, 2025, 13:30 ET

Map of Johnston County - Johnston County is a county located in the U.S. state of North Carolina. Johnston County Map showing cities, highways, important places and water bodies. Get Where is Johnston County located in the map, major cities in Johnston county, population, areas, and places of interest.

Map of Johnston County, North Carolina

About Johnston County, North Carolina

Johnston County is a county located in the U.S. state of North Carolina. It's county seat is Smithfield. As per 2020 census, the population of Johnston County is 226504 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 796 sq mi (2,062 km2). Johnston County was established on 1746.

Facts about Johnston County, North Carolina

CountryUnited States
StateNorth Carolina
RegionCentral‑Eastern North Carolina / part of the Raleigh‑Cary Metro Area
County SeatSmithfield
Named AfterGabriel Johnston (Royal Governor of North Carolina, 1734–1752)
EstablishedJune 28, 1746
Coordinates~35.49° N, 78.34° W
Total Area~795.65 sq mi
Land Area~792.02 sq mi
Water Area~3.63 sq mi
Population (2020)~215,999
Estimated Population (2024)~249,794
Estimated Population (2025)~257,230
Population Density~273 per sq mi
Major CommunitiesSmithfield, Clayton, Selma, Benson, Four Oaks, Princeton, Archer Lodge, Kenly, Pine Level, Wilson’s Mills, Micro
Main IndustriesServices, Manufacturing, Agriculture, Retail, Commuter economy
Major RoadsInterstate 95, Interstate 40, U.S. Highway 70, U.S. Highway 301
Time ZoneEastern Time (UTC−05:00)
Known ForRapid growth near Raleigh, rural history, Neuse River, Johnston County Heritage & Bentonville Battlefield State Historic Site
Websitehttps://www.johnstonnc.gov

Top Attractions in Johnston County, North Carolina

  • Falls Lake State Recreation Area – Hiking and boating.
  • Historic Downtown Smithfield – Shops and dining.
  • Historic Courthouse and Museum – Local history exhibits.
  • Neuse River Trail – Walking and biking.
  • Lockville Dam Park – Recreation and river views.
  • Brightleaf Vineyards – Winery and tastings.
  • Johnston County Fairgrounds – Events and festivals.
  • Selma Downtown Historic District – Historic buildings and shops.
  • Riley Hill Recreation Area – Outdoor activities.
  • Benson Community Park – Picnic and playground areas.

Cities & Towns in Johnston County, North Carolina

Smithfield, Clayton, Selma, Kenly, Benson, Princeton, Micro, Four Oaks, Kenly, Selma