Los Angeles

Los Angeles is a city in California, USA. The city and towns within it's county have been mentioned or visited in a few episodes over the course of the series.

"AWESOM-O"
Butters and A.W.E.S.O.M.-O 4000 go vist his Aunt Nellie and Uncle Budd in Los Angeles. While there the two go sight seeing to a montage song. While visiting the Catamount Pictures movie studio A.W.E.S.O.M.-O is tasked with the job of coming up with new movie ideas by a group of executives.

"Cartoon Wars Part II"
Eric Cartman followed by Kyle Broflovski goes to Los Angeles in order to stop the Family Guy TV show from making cartoon depiction of the Muhammad, Prophet of Islam and member of the Super Best Friends (Group) Super Hero team.

"Hell on Earth 2006"
Satan is hosting an exclusive Halloween/Sweet 16 costume party in Los Angeles. His three assistants Jeffrey Dahmer, John Wayne Gacy, and Ted Bundy try and get the special Ferrari Cake to the party in time.

"Smug Alert!"
George Clooney's Oscar Awards speech, turns into a giant "smug cloud" that threatens the entire Western USA with a "smug storm". San Francisco is completely lost in a cloud of smugginess.

"Night of the Living Homeless"
The town of South Park (Location) is overrun with homeless asking for change. The only way to return to normalcy is to take them to Los Angeles, California with montage song and a school bus.

Prominence

 * "AWESOM-O"
 * "Cartoon Wars Part II"
 * "Hell on Earth 2006
 * "Smug Alert!"
 * "Night of the Living Homeless"