Onslow County on the map of North Carolina 2024. Cities, roads, borders and directions in Onslow County of North Carolina.

Onslow County is placed in the southern coastal zone of North Carolina. The county is named after Arthur Onslow (1691-1768), Speaker of the House of Commons. The total population of Onslow County exceeds 206 thousand people. The county, set up back in 1734 as a part of New Hanover County, covers an area of 909 square miles. The county seat of Onslow County is Jacksonville. This map shows the borders of Onslow County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Onslow County.