In which state is the airport code GSP located?

The airport code GSP is designated for Greenville-Spartanburg International Airport, which is located in South Carolina. Each airport in the United States is assigned a three-letter code by the Federal Aviation Administration (FAA) for identification purposes, and GSP specifically represents this airport in the Greenville and Spartanburg areas of South Carolina. Understanding airport codes is crucial for flight attendants, as they often need to recognize these identifiers quickly during operations, and GSP is a well-known reference for flights servicing that region.