Er bestaan 3 plaatsen met de naam Gem Island in Amerika.
Alle plaatsen in de wereld die "Gem Island" heten.
Riverside (46)
Centerville (43)
Fairview (40)
Midway (39)
Franklin (39)
Union (37)
Greenwood (37)
Marion (36)
Glendale (36)
Salem (36)
Liberty (35)
Lincoln (35)
Fairfield (35)
Pleasant Valley (35)
Georgetown (35)
Oakland (35)
Greenville (34)
Bethel (34)
Springfield (34)
Clinton (34)
Arlington (34)
Florence (34)
Kingston (33)
Newport (33)
Farmington (33)
Chester (33)
Milton (33)
Hamilton (33)
Clifton (33)
Glenwood (32)