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