Louisiana and Alaska.
The only state that is not is Louisiana. They are divided into Parishes instead of counties.
Most often into Counties.
The whole country is divided into states (there are 50), the states can be divided into counties (3,143, not to be confused with countries), counties can be divided into townships depending on the state
Delaware
There is no state of New Orleans
in a weak mayor system, who holds the executive power?
In 1838, the state of Georgia was divided into counties.
There are 16 Boroughs in the State instead of counties.
Hundreds.
There are currently fifteen counties in the US state of Arizona. However, when the state was formed it was originally divided into 13 counties.
You mean "What US state has parishes not counties"; and the answer is Louisiana.
Louisiana uses parishes instead of counties.