Hay 4 lugares nombradas Callahan en América.
Todos los lugares del mundo llamados "Callahan".
Riverside (46)
Centerville (43)
Fairview (40)
Franklin (39)
Midway (39)
Union (37)
Greenwood (37)
Glendale (36)
Marion (36)
Salem (36)
Oakland (35)
Fairfield (35)
Liberty (35)
Georgetown (35)
Lincoln (35)
Pleasant Valley (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)
Lakeside (32)