 The dividing line between the subbarrios is the imagined extension of "Calle San Justo" to the north beyond the old city wall to the Atlantic coast.The eastern part consists of Census blocks 3002, 3009 und 3010, with a population of 64, 35 housing units (4 unoccupied), and 31 households, on 41,348 square yards (8.5 acres; 34,572 m²).La Perla has a community oriented music recording studio, El Estudio D' Oro, which serves as a free of cost music production workshop for all ages.