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