30 — 51 códigos en 48 localidades (Costa Rica).
| Código postal | Localidad / Distrito | Provincia / Municipio | Coordenadas |
|---|---|---|---|
| Oriental | Oriental · Cartago | 9.8618, -83.916 | |
| Occidental | Occidental · Cartago | 9.8619, -83.9275 | |
| Carmen | Carmen · Cartago | 9.8794, -83.9145 | |
| San Nicolás | San Nicolás · Cartago | 9.8953, -83.9403 | |
| Aguacaliente o San Francisco | Aguacaliente o San Francisco · Cartago | 9.7475, -83.8778 | |
| Guadalupe o Arenilla | Guadalupe o Arenilla · Cartago | 9.8626, -83.961 | |
| Corralillo | Corralillo · Cartago | 9.789, -84.0508 | |
| Tierra Blanca | Tierra Blanca · Cartago | 9.9258, -83.8918 | |
| Dulce Nombre | Dulce Nombre · Cartago | 9.8116, -83.8864 | |
| Llano Grande | Llano Grande · Cartago | 9.9405, -83.9176 | |
| Quebradilla | Quebradilla · Cartago | 9.8492, -84.0012 | |
| Paraíso | Paraíso · Provincia de Cartago | 9.8421, -83.8504 | |
| Santiago | Santiago · Paraíso | 9.8655, -83.8102 | |
| Orosi | Orosi · Paraíso | 9.6827, -83.7511 | |
| Cachí | Cachí · Paraíso | 9.8293, -83.7941 | |
| Llanos de Santa Lucía | Llanos de Santa Lucía · Paraíso | 9.8479, -83.8802 | |
| Tres Ríos | Tres Ríos · La Unión | 9.9077, -83.9885 | |
| San Diego | San Diego · La Unión | 9.8929, -83.9956 | |
| San Juan | San Juan · La Unión | 9.9116, -84.0063 | |
| San Rafael | San Rafael · La Unión | 9.9055, -83.9689 | |
| Concepción | Concepción · La Unión | 9.9264, -83.9925 | |
| Dulce Nombre | Dulce Nombre · La Unión | 9.9315, -83.9684 | |
| San Ramón | San Ramón · La Unión | 9.938, -83.9899 | |
| Río Azul | Río Azul · La Unión | 9.8882, -84.02 | |
| Juan Viñas | Juan Viñas · Jiménez | 9.9017, -83.7465 | |
| Tucurrique | Tucurrique · Jiménez | 9.8436, -83.734 | |
| Pejibaye | Pejibaye · Jiménez | 9.7759, -83.6857 | |
| Turrialba | Turrialba · Provincia de Cartago | 9.8872, -83.6861 | |
| La Suiza | La Suiza · Turrialba | 9.7881, -83.6166 | |
| Peralta | Peralta · Turrialba | 9.9668, -83.6224 | |
| Santa Cruz | Santa Cruz · Turrialba | 10.0086, -83.7555 | |
| Santa Teresita | Santa Teresita · Turrialba | 9.9879, -83.6658 | |
| Pavones | Pavones · Turrialba | 9.9157, -83.6198 | |
| Tuis | Tuis · Turrialba | 9.8528, -83.5663 | |
| Tayutic | Tayutic · Turrialba | 9.8083, -83.5477 | |
| Santa Rosa | Santa Rosa · Turrialba | 9.9418, -83.7127 | |
| Tres Equis | Tres Equis · Turrialba | 9.9547, -83.5737 | |
| La Isabel | La Isabel · Turrialba | 9.9289, -83.6621 | |
| Chirripó | Chirripó · Turrialba | 9.772, -83.4831 | |
| Pacayas | Pacayas · Alvarado | 9.9397, -83.8191 | |
| Cervantes | Cervantes · Alvarado | 9.8925, -83.804 | |
| Capellades | Capellades · Alvarado | 9.9555, -83.7929 | |
| San Rafael | San Rafael · Oreamuno | 9.8713, -83.8958 | |
| Cot | Cot · Oreamuno | 9.8893, -83.8697 | |
| Potrero Cerrado | Potrero Cerrado · Oreamuno | 9.9319, -83.8729 | |
| Cipreses | Cipreses · Oreamuno | 9.893, -83.8422 | |
| Santa Rosa | Santa Rosa · Oreamuno | 10.0453, -83.864 | |
| El Tejar | El Tejar · El Guarco | 9.8437, -83.9475 | |
| San Isidro | San Isidro · El Guarco | 9.7284, -83.9133 | |
| Tobosi | Tobosi · El Guarco | 9.8218, -83.9942 | |
| Patio de Agua | Patio de Agua · El Guarco | 9.7901, -84.0106 |