Same-sex marriage is legal in the American territory Guam.
Guam ( [ ˈɡwɑːm ] or [ ˈɡwɒm ] Chamorro : Guåhån [ ˈɡʷɑhɑn ] formally the Territory of Guam ) is an unincorporated and organized territory of the United States . Located in the western Pacific Ocean , Guam is one of five American territories with an established civilian government . Same-sex marriage . the United StatesSame-sex marriage is legal in all 50 states , the District of Columbia , Guam , the Northern Mariana Islands , Puerto Rico , the United States Virgin Islands and some tribal jurisdictions .