21002 is the Postal Code/ZIP Code for the District of Florencia in the Costa Rica Province of Alajuela and the Canton of San Carlos. The neighborhoods of Aeropuerto, Alto Jabillos, Alto Las Brisas, Caimitos, Chaparral, La Paz, Puente Casa, Ramírez, Ron Ron, San Bosco, San Luis, Santa María, Sapera and Sapo Triste are located in Postal Code 21002.