Territory of Guam An unincorporated territory of the United States. GAZ GAZ:00003706 GNISID:01802705 GU INCITS38:66 ISO3166-1:316 ISO3166-1:GU ISO3166-1:GUM ISO3166-2:US-GU lat_lon: 13deg27minN, 144deg47minE. Unincorporated Territory (USA) Territory of Guam An unincorporated territory of the United States. GAZ GAZ:00003706 GNISID:01802705 GU INCITS38:66 ISO3166-1:316 ISO3166-1:GU ISO3166-1:GUM ISO3166-2:US-GU lat_lon: 13deg27minN, 144deg47minE. Unincorporated Territory (USA) Micronesia Southern Marianas Islands