Explore details about location Sinclair. Sinclair is a location situated within the Palermo alongside other areas such as Fray Justo Santa María de Oro, Av. Cerviño, Av. Presidente Figueroa Alcorta. Additionally, some smaller parts of Sinclair include specific areas like Av. Coronel Marcelino E. Freyre, Juncal, Huergo adding to the diversity of its landscape.