Kastro est village en
Thasos. A proximité se trouvent les villages de
Maries,
Theologos,
Mikros Prinos,
Kazaviti - Megalos Prinos,
Astris,
Kalami,
Potos,
Giola,
Salonikios,
Pefkari,
Psili Ammos,
Livadi,
Notos,
Rosogremos,
San Antonio,
Kinira,
Agia Anna,
Arsanas,
Kallirachi,
Metallia,
Glykadi,
Papalimani,
Limenaria,
La Scala,
Glyfada,
Panagia,
Thimonia,
Nisteri,
Paradise Beach,
Glyfoneri,
Tarsanas,
Skidia,
Pachis,
Klisma,
Skala Potamia,
Skala Rachoni,
Golden Beach,
Skala Kallirachis,
Aliki,
Platana,
Skala Panagia,
Limenas,
Trypiti,
Agios Ioannis,
Skala Sotiras,
Platanes,
Skala Prinos,
Fari,
Makryammos et
Skala Marion.