United States

The United States of America is a major country and recognized global superpower on the continent of North America. It shares borders with Canada to the North and Mexico to the South.

The events of South Park are usually set in the country with the most frequent location being the state of Colorado. However, many episodes also take place in the nation's capital city Washington D.C.

Alaska

 * Mentioned only by Sarah Palin in "About Last Night..." In real life Sarah Palin comes from Alaska.

Arkansas

 * Bentonville is the corporate HQ of Wall-Mart, which appears in episode "Something Wall-Mart This Way Comes".
 * It is also where the World Wide Recorder Concert took place. Mr. Garrison was born and raised in Arkansas.

Arizona

 * The State and city of Scottsdale were mentioned in "The Ungroundable" as the place where the Goth Kids sent the leader of the South Park Vampire Society in an effort to stop kids from confusing them with goths.

California

 * The boys take the beggars and hobos from South Park to Santa Monica in episode "Night of the Living Homeless".
 * San Francisco was devastated by a smug storm in "Smug Alert!" due to the inhabitants being smug (to the point of smelling their own flatulence) enough to generate an actual atmospheric disturbance.
 * The city was once more razed by Cartman and Cthulhu in "Coon vs. Coon & Friends".
 * Towelie was sent to rehab in Southern California.
 * Aside from Colorado, California is one of the most frequent locations in South Park.
 * Butters and Cartman (disguised as A.W.E.S.O.M.-O 4000) visit his Uncle Budd and Aunt Nellie in Los Angeles in "AWESOM-O".
 * San Diego appears in the episodes "Butterballs" and "I Should Have Never Gone Ziplining".

Colorado

 * Colorado is the state in which the fictional town of South Park is located. The state capital is Denver, which has been featured or mentioned quite a few times during the series. Other locations mentioned and visited include Fairplay, Evergreen and Greeley, among others. Fictional towns and cities located in Colorado include North Park, Middle Park and Beaverton.
 * South Park is a real life geographical region in Colorado, but there is no actual town referred to as such in real life. The same is true of North Park and Middle Park.

Connecticut

 * Sheila's sister and her son Kyle Schwartz live in Connecticut.

Hawaii

 * Butters and Kenny go to Hawaii, Butters' native land, in "Going Native".

Kentucky

 * Cartman goes to Corbin, Kentucky to make a deal with Colonel Sanders about smuggling KFC in Colorado.

Nebraska

 * The Cartman family comes from Nebraska.
 * Kyle sent Ike to Nebraska in episode "Ike's Wee Wee".

New Jersey

 * New Jersey overtakes half the country in "It's a Jersey Thing".

New York

 * New York City appeared in a few episodes.
 * The parents got to the Cartoon Central Network to protest Terrance and Phillip in "Death".
 * Children from New York heckle the South Park children in "World Wide Recorder Concert".
 * "Crab People that live under a TV station in New York, try and turn the worlds men "metrosexual" in order to enslave them in "South Park is Gay!".
 * Kyle Broflovski's cousin Kyle Schwartz is from New York
 * In "Pandemic 2: The Startling", New York is attacked by guinea pigs.

Pennsylvania

 * Philadelphia and the Independence Hall are located in this state. The episode "Sexual Healing" partially takes part in this state.

Wisconsin

 * In the episode "How to Eat with Your Butt", Martha and Stephen Thompson, the couple with Reverse Polarity Syndrome, are from Wisconsin.
 * In "Summer Sucks", Mr. Hat runs away to Green Bay, Wisconsin where he meets Brett Favre in the locker room of the Green Bay Packers.