Where is Logan County?

10 Logan Counties in 10 states · 235,477 people (2025)

There are 10 counties named Logan County in the United States, in Arkansas, Colorado, Illinois, Kansas, Kentucky, Nebraska, North Dakota, Ohio, Oklahoma and West Virginia. The most populous is Logan County, Oklahoma (county seat: Guthrie), with 55,473 people in 2025. 6 of them are named after John A. Logan, American soldier and politician (1826–1886).

Map of the United States showing where all 10 Logan Counties are, labeled by state
Every Logan 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 10 Logan Counties

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

StateCounty seatPopulation 2025Land area (sq mi)EstablishedNamed after
Logan County, ArkansasBooneville, Paris21,6337091871James Logan
Logan County, ColoradoSterling20,6541,8391887John A. Logan
Logan County, IllinoisLincoln27,1826181839John A. Logan
Logan County, KansasOakley2,6611,073–John A. Logan
Logan County, KentuckyRussellville28,6695521792Benjamin Logan
Logan County, NebraskaStapleton6695711885John A. Logan
Logan County, North DakotaNapoleon1,8599931873John A. Logan
Logan County, OhioBellefontaine46,3024591818Benjamin Logan
Logan County, OklahomaGuthrie55,4737441890John A. Logan
Logan County, West VirginiaLogan30,3754531824Logan

Questions about Logan Counties

How many Logan Counties are there?

There are 10 Logan Counties in the United States, in Arkansas, Colorado, Illinois, Kansas, Kentucky, Nebraska, North Dakota, Ohio, Oklahoma and West Virginia.

Which Logan County is the largest?

By population, Logan County, Oklahoma (55,473 people in 2025). By land area, Logan County, Colorado (1,839 sq mi).

Which Logan County is the oldest?

Logan County, Kentucky, established in 1792. The newest is Logan County, Oklahoma (1890).

Why are there so many Logan Counties?

6 of the 10 are named after John A. Logan, American soldier and politician (1826–1886). Many counties took their names from the same founders, presidents and generals as new states were organized.

How do I find out which Logan 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