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