Sandıközü is a neighbourhood of the municipality and district of Seyitgazi, Eskişehir Province, Turkey.[1] Its population is 86 (2022).[2] A 20 m (66 ft)-high and over 700 years-old protected monumentalblack pine tree, the Pinus nigra of İkizçeşmeler (Turkish: İkizçeşmeler çamı), is situated at İkizçeşmeler location of the village.[3]