Códigos Postales de Argentina is a free Android app developed by SamuelBrooks.com under the Utilities & Tools category. The app is designed to help Argentinians find postal codes quickly and easily. It is especially useful for postmen and messengers who need to locate a postal code on the map of Argentina's provinces.

The app offers two ways to search for postal codes: by city to postal code and by zip code or postal code to city or province. It also provides the option to view the location on the map in both cases. The best part is that the app works offline, so you don't need an internet connection to use it.

In summary, Códigos Postales de Argentina is a convenient and practical app that provides accurate and up-to-date information on postal codes in Argentina.