Explore details about location Diagonal 14. Diagonal 14 is a location situated within the Quetzaltenango alongside other areas such as 4 Calle, Calle Rodolfo Robles, 1 Calle. Additionally, some smaller parts of Diagonal 14 include specific areas like 28 Avenida, 2 Avenida, 31 avenida adding to the diversity of its landscape.