| Codigo Postal | Nombre del lugar del Código Postal | Provincia | Cantón |
|---|---|---|---|
| 10101 | Carmen | San José | San José |
| 10102 | Merced | San José | San José |
| 10103 | Hospital | San José | San José |
| 10104 | Catedral | San José | San José |
| 10105 | Zapote | San José | San José |
| 10106 | San Francisco de Dos Ríos | San José | San José |
| 10107 | Uruca | San José | San José |
| 10108 | Mata Redonda | San José | San José |
| 10109 | Pavas | San José | San José |
| 10110 | Hatillo | San José | San José |
| 10111 | San Sebastián | San José | San José |
| 10201 | Escazú | San José | Escazú |
| 10202 | San Antonio | San José | Escazú |
| 10203 | San Rafael | San José | Escazú |
| 10301 | Desamparados | San José | Desamparados |
| 10302 | San Miguel | San José | Desamparados |
| 10303 | San Juan de Dios | San José | Desamparados |
| 10304 | San Rafael Arriba | San José | Desamparados |
| 10305 | San Antonio | San José | Desamparados |
| 10306 | Frailes | San José | Desamparados |
| 10307 | Patarrá | San José | Desamparados |
| 10308 | San Cristóbal | San José | Desamparados |
| 10309 | Rosario | San José | Desamparados |
| 10310 | Damas | San José | Desamparados |
| 10311 | San Rafael Abajo | San José | Desamparados |
| 10312 | Gravilias | San José | Desamparados |
| 10313 | Los Guido | San José | Desamparados |
| 10401 | Santiago | San José | Puriscal |
| 10402 | Mercedes Sur | San José | Puriscal |
| 10403 | Barbacoas | San José | Puriscal |
| 10404 | Grifo Alto | San José | Puriscal |
| 10405 | San Rafael | San José | Puriscal |
| 10406 | Candelarita | San José | Puriscal |
| 10407 | Desamparaditos | San José | Puriscal |
| 10408 | San Antonio | San José | Puriscal |
| 10409 | Chires | San José | Puriscal |
| 10501 | San Marcos | San José | Tarrazú |
| 10502 | San Lorenzo | San José | Tarrazú |
| 10503 | San Carlos | San José | Tarrazú |
| 10601 | Aserrí | San José | Aserrí |
| 10602 | Tarbaca | San José | Aserrí |
| 10603 | Vuelta de Jorco | San José | Aserrí |
| 10604 | San Gabriel | San José | Aserrí |
| 10605 | Legua | San José | Aserrí |
| 10606 | Monterrey | San José | Aserrí |
| 10607 | Salitrillos | San José | Aserrí |
| 10701 | Colón | San José | Mora |
| 10702 | Guayabo | San José | Mora |
| 10703 | Tabarcia | San José | Mora |
| 10704 | Piedras Negras | San José | Mora |
| 10705 | Picagres | San José | Mora |
| 10706 | Jaris | San José | Mora |
| 10707 | Quitirrisí | San José | Mora |
| 10801 | Guadalupe | San José | Goicoechea |
| 10802 | San Francisco | San José | Goicoechea |
| 10803 | Calle Blancos | San José | Goicoechea |
| 10804 | Mata de Plátano | San José | Goicoechea |
| 10805 | Ipís | San José | Goicoechea |
| 10806 | Rancho Redondo | San José | Goicoechea |
| 10807 | Purral | San José | Goicoechea |
| 10901 | Santa Ana | San José | Santa Ana |
| 10902 | Salitral | San José | Santa Ana |
| 10903 | Pozos | San José | Santa Ana |
| 10904 | Uruca | San José | Santa Ana |
| 10905 | Piedades | San José | Santa Ana |
| 10906 | Brasil | San José | Santa Ana |
| 11001 | Alajuelita | San José | Alajuelita |
| 11002 | San Josecito | San José | Alajuelita |
| 11003 | San Antonio | San José | Alajuelita |
| 11004 | Concepción | San José | Alajuelita |
| 11005 | San Felipe | San José | Alajuelita |
| 11101 | San Isidro | San José | Vázquez de Coronado |
| 11102 | San Rafael | San José | Vázquez de Coronado |
| 11103 | Dulce Nombre de Jesús | San José | Vázquez de Coronado |
| 11104 | Patalillo | San José | Vázquez de Coronado |
| 11105 | Cascajal | San José | Vázquez de Coronado |
| 11201 | San Ignacio | San José | Acosta |
| 11202 | Guaitil | San José | Acosta |
| 11203 | Palmichal | San José | Acosta |
| 11204 | Cangrejal | San José | Acosta |
| 11205 | Sabanillas | San José | Acosta |
| 11301 | San Juan | San José | Tibás |
| 11302 | Cinco Esquinas | San José | Tibás |
| 11303 | Anselmo Llorente | San José | Tibás |
| 11304 | León XIII | San José | Tibás |
| 11305 | Colima | San José | Tibás |
| 11401 | San Vicente | San José | Moravia |
| 11402 | San Jerónimo | San José | Moravia |
| 11403 | La Trinidad | San José | Moravia |
| 11501 | San Pedro | San José | Montes de Oca |
| 11502 | Sabanilla | San José | Montes de Oca |
| 11503 | Mercedes | San José | Montes de Oca |
| 11504 | San Rafael | San José | Montes de Oca |
| 11601 | San Pablo | San José | Turrubares |
| 11602 | San Pedro | San José | Turrubares |
| 11603 | San Juan de Mata | San José | Turrubares |
| 11604 | San Luis | San José | Turrubares |
| 11605 | Carara | San José | Turrubares |
| 11701 | Santa María | San José | Dota |
| 11702 | Jardín | San José | Dota |
| 11703 | Copey | San José | Dota |
| 11801 | Curridabat | San José | Curridabat |
| 11802 | Granadilla | San José | Curridabat |
| 11803 | Sánchez | San José | Curridabat |
| 11804 | Tirrases | San José | Curridabat |
| 11901 | San Isidro de El General | San José | Pérez Zeledón |
| 11902 | El General | San José | Pérez Zeledón |
| 11903 | Daniel Flores | San José | Pérez Zeledón |
| 11904 | Rivas | San José | Pérez Zeledón |
| 11905 | San Pedro | San José | Pérez Zeledón |
| 11906 | Platanares | San José | Pérez Zeledón |
| 11907 | Pejibaye | San José | Pérez Zeledón |
| 11908 | Cajón | San José | Pérez Zeledón |
| 11909 | Barú | San José | Pérez Zeledón |
| 11910 | Río Nuevo | San José | Pérez Zeledón |
| 11911 | Páramo | San José | Pérez Zeledón |
| 11912 | La Amistad | San José | Pérez Zeledón |
| 12001 | San Pablo | San José | León Cortés Castro |
| 12002 | San Andrés | San José | León Cortés Castro |
| 12003 | Llano Bonito | San José | León Cortés Castro |
| 12004 | San Isidro | San José | León Cortés Castro |
| 12005 | Santa Cruz | San José | León Cortés Castro |
| 12006 | San Antonio | San José | León Cortés Castro |