St. Paul is a city in the Aleutians West Census Area, Alaska, United States. It is the main settlement of Saint Paul Island in the Pribilofs, a small island group in the Bering Sea. The population was 413 at the 2020 census, down from 479 in 2010. Saint Paul Island is known as a birdwatching haven. The three closest islands to Saint Paul Island are Otter Island to the southwest, Saint George slightly to the south, and Walrus Island to the east. St. Paul Island's land area is 43 sq mi. St. Paul Island in 2008 had one school, one post office, one bar, one small store, and one church, which is listed on the U.S. National Register of Historic Places.