San Juan is both the Capital and the largest city.
Puerto Rico has 78 cities, and according to the Puerto Rican Departamento de Obras Publicas, Puerto Rico is 111 miles by 39 miles wide, and its total territorial area is actually 5,335 square miles;...
San Juan Ponce Mayagüez Bayamón
San Juan.Ponce.Carolina.
No, Puerto Rico is a territory of the USA.