CITY · AR

What county is Little Rock, AR in?

Little Rock, AR is mostly in Pulaski County. County FIPS code 05119, population 400,009 (2023 estimate).

County details

City: Little Rock, Arkansas
Primary county: Pulaski County
FIPS code: 05119
County population: 400,009

Some cities extend into more than one county. Little Rock is placed in the county that contains its center. For a specific address, use the address lookup.

Questions

What county is Little Rock in?

Little Rock, AR is mostly in Pulaski County.

What is the county seat of Pulaski County?

County seats are not part of the data on this site. Check the county’s official website.

Can a city be in two counties?

Yes. Large cities such as Houston and Atlanta cross county lines. The address lookup shows the exact county for any street address.

Sources: U.S. Census Bureau geographic reference files; FCC Area API; Census Bureau Population Estimates, Vintage 2023. Last reviewed 2026-10-27.