There is one place named Olderö in Norway.
All places in the world called "Olderö".
Mo (13)Berg (11)Bø (11)Nes (11)Holmen (11)Eide (10)Berge (10)Sandnes (10)Haugen (10)Vik (10)Dale (9)Strand (9)Bakken (9)Breidvik (9)Sand (8)Lunde (8)Moen (8)Rød (8)Lund (8)Dalen (8)Åsen (8)Sandvik (8)Li (7)Åmot (7)Bjørnstad (7)Våge (7)Aasen (7)Sandvika (7)Haugland (7)Helle (7)