Casalbordino is located about 6 km from the Adriatic coast, on a hill bordered by the Osento and Sinelo rivers. Hamlets: Boragna Lunga, Casalbordino Lido, Casecarogna, Cavalluccio, Cerreto, Fontanelle, Iannace, Leoni, Miracoli, Piana D'Alloro, Piane Sabelli, Piantonella, Ripa, Santini, Santo Stefano, Selvotti, Solagna Lunga, Termine, Usco, Verdugia, Vidorni, Villa Lanza, Villa Vecchia.