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