There is one place named Blackridge in America.
All places in the world called "Blackridge".
Riverside (46)
Centerville (43)
Fairview (40)
Franklin (39)
Midway (39)
Union (37)
Greenwood (37)
Marion (36)
Glendale (36)
Salem (36)
Georgetown (35)
Oakland (35)
Liberty (35)
Lincoln (35)
Fairfield (35)
Pleasant Valley (35)
Springfield (34)
Clinton (34)
Arlington (34)
Florence (34)
Greenville (34)
Bethel (34)
Farmington (33)
Newport (33)
Chester (33)
Kingston (33)
Clifton (33)
Milton (33)
Hamilton (33)
Lakeside (32)