Where is Wilson County?

4 Wilson Counties in 4 states · 320,621 people (2025)

There are 4 counties named Wilson County in the United States, in Kansas, North Carolina, Tennessee and Texas. The most populous is Wilson County, Tennessee (county seat: Lebanon), with 175,033 people in 2025.

Map of the United States showing where all 4 Wilson Counties are, labeled by state
Every Wilson 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 4 Wilson Counties

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

StateCounty seatPopulation 2025Land area (sq mi)EstablishedNamed after
Wilson County, KansasFredonia8,2995701855Hiero T. Wilson
Wilson County, North CarolinaWilson81,1503681855Louis Dicken Wilson
Wilson County, TennesseeLebanon175,0335711799David Wilson
Wilson County, TexasFloresville56,1398041860James Charles Wilson

Questions about Wilson Counties

How many Wilson Counties are there?

There are 4 Wilson Counties in the United States, in Kansas, North Carolina, Tennessee and Texas.

Which Wilson County is the largest?

By population, Wilson County, Tennessee (175,033 people in 2025). By land area, Wilson County, Texas (804 sq mi).

Which Wilson County is the oldest?

Wilson County, Tennessee, established in 1799. The newest is Wilson County, Texas (1860).

How do I find out which Wilson 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