Gaston County Map, North Carolina

Gaston County map

The Gaston County map at right shows Gaston County highlighted on the official North Carolina county boundary layer, sourced from the U.S. Census Bureau TIGER/Line shapefiles and NC OneMap. The map of Gaston County uses the county's true geographic outline — not a simplified illustration — so the boundary, neighboring counties, and the position of the county seat (Gastonia) are all accurate to the official statewide GIS layer.

Use the interactive Gaston County, NC map to:

• See exactly where Gaston County sits within North Carolina and the Piedmont region.
• Identify the 3 counties that share a border with Gaston County.
• Compare Gaston County's size and shape to the other 99 NC counties.
• Locate Gastonia, the Gaston County seat, relative to the rest of the state.

Need a printable or offline copy? Open the interactive NC county map and use Map Studio to export a Gaston County map as a free PDF, PNG, or SVG. The download includes the county boundary, the county seat marker, and the surrounding Piedmont region for context — suitable for classroom handouts, reports, or planning documents.

Where is Gaston County?

Gaston County is one of North Carolina's 100 counties and sits in the central rolling-hills portion of the state, between the Blue Ridge escarpment to the west and the fall line to the east. The Piedmont contains most of North Carolina's largest metropolitan areas and the majority of its population. Its county seat — the municipality that serves as the seat of local government — is Gastonia. The county covers approximately 356 square miles of land area, ranking #73 of 100 NC counties by area.

On the statewide map at right, Gaston County is highlighted. Use the interactive NC county map to compare its position to neighboring counties, or browse the full directory of all 100 NC counties.

Neighboring counties map — counties that border Gaston County

Gaston County shares a land border with 3 counties inside North Carolina's 100-county system. Each neighbor below links to its own dedicated county map page, so you can step from the Gaston County map straight into the surrounding piedmont landscape — useful for planning trips, comparing regional demographics, or studying how county lines were drawn.

Want the full picture? Open the interactive NC county map to pan, zoom, and inspect every county that touches Gaston County.

Population & density

The latest U.S. Census Bureau data recorded 227,943 residents in Gaston County, making it the 9th most populous of North Carolina's 100 counties and the 7th most populous of the 37 counties in the Piedmont region. Population density works out to approximately 640 people per square mile across 356 square miles of land area.

Gaston County's population represents roughly 2.18% of North Carolina's statewide total. For ranked comparisons across all 100 counties, see the full NC county population page, or jump straight to the largest counties or smallest counties lists.

Source: U.S. Census Bureau, latest available data (Decennial Census P1 totals plus annual Vintage population estimates). Figures are rounded; see our methodology for the full sourcing trail.

Geography & climate

Gaston County's terrain follows the broader pattern of the Piedmont region. The Mountains region is defined by Blue Ridge ridgelines, cool summers, frost-prone shoulder seasons, and snow at elevation; the Piedmont is rolling hills with hot, humid summers and mild winters; and the Coastal Plain is flat, sandy, and hurricane-exposed in late summer and early fall. Within the Piedmont, the western edge (the foothills near the Blue Ridge) is notably cooler and wetter than the southeastern Sandhills section near the fall line.

For county-level climate data, the NOAA NCEI county-level climate page provides 30-year normals, monthly temperature and precipitation, and historical extremes. Hurricane and severe-weather climatology for North Carolina counties is published annually by the State Climate Office at NC State University.

Economy

Finance, technology, advanced manufacturing, biotech, higher education, and healthcare anchor the regional economy. Charlotte and the Research Triangle (Raleigh-Durham-Chapel Hill) lead the state in private-sector job growth.

Up-to-date county-level labor force, unemployment rate, average weekly wage, and industry-mix data for Gaston County are published by the U.S. Bureau of Labor Statistics (Quarterly Census of Employment and Wages and Local Area Unemployment Statistics) and by the North Carolina Department of Commerce's Labor & Economic Analysis Division (LEAD). For a non-statistical view, the county's own Economic Development office is typically the most current source for major employers and active industrial sites.

Cities & towns in Gaston County

Gaston County contains the following major incorporated places, ranked by population (most recent U.S. Census Bureau data):

Looking for a city not listed? See our full NC cities directory or the city-to-county lookup.

Government & civic data

Like all North Carolina counties, Gaston County is governed by an elected Board of County Commissioners and provides a standardized set of statutory services: the Register of Deeds, Sheriff's Office, county Board of Elections, Department of Social Services, Health Department, Tax Administration, and a court system under the unified state Administrative Office of the Courts. Gastonia is the seat of county government and the location of the courthouse.

Public schools in Gaston County operate under one or more local education agencies (LEAs) overseen by the North Carolina Department of Public Instruction. Property records, parcel data, and county GIS layers are typically published through the county GIS or Tax department's portal and aggregated statewide on NC OneMap.

History

Gaston County was formed in 1846, during the early statehood and antebellum period when North Carolina was actively subdividing larger original counties into smaller, more administrable units. No additional counties have been created in North Carolina since 1911, and none have been dissolved or merged. Historic county-formation records are maintained by the North Carolina Department of the Secretary of State and the State Archives.

Frequently asked questions about Gaston County