yes
Counties in Louisiana are called parishes and it is the only state with parishes.
No
Louisiana
In Louisiana, counties are actually called parishes. There are 64 in the state.
The Gulf Coast state of Louisiana is the only state broken into parishes. The two parishes named after cultural groups are Acadia and Avoyelles.
Louisiana
You mean "What US state has parishes not counties"; and the answer is Louisiana.
Louisiana has no counties. Louisiana calls them parishes.
There are 48 states with counties and 2 states with parishes. States like Louisiana and Alaska have parishes instead of counties.
Louisiana
Louisiana uses parishes instead of counties.
Louisiana and Alaska. Louisiana has parishes and I believe Alaska calls those political divisions boroughs.