Er is één plaats met de naam Northumberland County Airport in Amerika.
Alle plaatsen in de wereld die "Northumberland County Airport" 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)