SeeCEP: Component built to consult address through the postcode, from the WEB Service made available FREE by the post office. https://apps.correios.com.br/SigepMasterJPA/AtendeClienteService/AtendeCliente?wsdl Geocode: Component also allows you to search Geocode - geographic coordinates of the CEP informed via Google Maps, and allows the developer to inform the Client's Google Maps API, so that the search via the client's account occurs. Changed the link to HTTPS because you need more trust requested on google. Limit of 2,500 free requests per day - 50 requests per second: https://developers.google.com/maps/documentation/geocoding/usage-limits#standard-usage-limits You must also create an Api Key for authentication through the steps in the link: https://developers.google.com/maps/documentation/geocoding/get-api-key Here is the documentation link for the google component used https://developers.google.com/maps/documentation/geocoding/intro#Geocoding