La Unión, Cartago postal codes (ZIP codes)
The canton of La Unión (303), in Cartago province, has 8 districts. Its postal codes range from 30301 to 30308; 8 of them are in the Greater Metropolitan Area.
| Postal code | District | Zone |
|---|---|---|
30301 | Tres RíosGAM | GAM |
30302 | San DiegoGAM | GAM |
30303 | San JuanGAM | GAM |
30304 | San RafaelGAM | GAM |
30305 | ConcepciónGAM | GAM |
30306 | Dulce NombreGAM | GAM |
30307 | San RamónGAM | GAM |
30308 | Río AzulGAM | GAM |