Where is Campbell County?

5 Campbell Counties in 5 states · 240,882 people (2025)

There are 5 counties named Campbell County in the United States, in Kentucky, South Dakota, Tennessee, Virginia and Wyoming. The most populous is Campbell County, Kentucky (county seat: Alexandria, Newport), with 95,441 people in 2025.

Map of the United States showing where all 5 Campbell Counties are, labeled by state
Every Campbell County in the United States (red), labeled with its state. Boundaries: U.S. Census Bureau, 2025. Free to use with attribution (CC BY 4.0).

All 5 Campbell Counties

Sorted by state. Each link opens the county's map.

StateCounty seatPopulation 2025Land area (sq mi)EstablishedNamed after
Campbell County, KentuckyAlexandria, Newport95,4411511794John Campbell
Campbell County, South DakotaMound City1,3777341873Norman B. Campbell
Campbell County, TennesseeJacksboro40,2904801806Arthur Campbell
Campbell County, VirginiaRustburg55,6295031782William Campbell
Campbell County, WyomingGillette48,1454,8021911John Allen Campbell

Questions about Campbell Counties

How many Campbell Counties are there?

There are 5 Campbell Counties in the United States, in Kentucky, South Dakota, Tennessee, Virginia and Wyoming.

Which Campbell County is the largest?

By population, Campbell County, Kentucky (95,441 people in 2025). By land area, Campbell County, Wyoming (4,802 sq mi).

Which Campbell County is the oldest?

Campbell County, Virginia, established in 1782. The newest is Campbell County, Wyoming (1911).

How do I find out which Campbell County an address is in?

Open the county map of the state: it has a search box for cities, towns and ZIP codes. On a phone, the "what county am I in" tool on our sister site uses your location.

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Other common county names