From Buffalo Business First:
Niagara Falls and surroundings are defined worldwide by just two words: Niagara Falls. But there’s more to the western region of Niagara County, from Artpark in Lewiston to the Seneca Niagara Casino & Hotel in Niagara Falls. Municipalities include Lewiston, Niagara Falls, North Tonawanda and Wilson.
The article then goes on to list them all and their value.