Det finns 6 platser namngivna Opal i Amerika.
Alla platser i världen som heter "Opal".
Riverside (46)
Centerville (43)
Fairview (40)
Midway (39)
Franklin (39)
Union (37)
Greenwood (37)
Marion (36)
Glendale (36)
Salem (36)
Liberty (35)
Fairfield (35)
Lincoln (35)
Pleasant Valley (35)
Oakland (35)
Georgetown (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)
Lakeside (32)