There are a number of US consulates in Brazil and the US Embassy being located in the capital city of BrasÃlia. If you are living in Brazil and need consular assistance you can contact any of the consulates and the embassy for assistance. We have below the contact details for all the consulates and the embassy itself.
You will note the operating hours of the consulates and embassy in Brazil and also their telephone numbers, email address and a map to each of the US consulates. The first listing is on the US embassy in Brasilia. If you need consular assistance such as having documents notarized, applying for a US passport or obtaining a certificate of capacity to marry then the embassy and the consulate will be able to assist you in this regard.
If you are moving or visiting the US then you should look at the options available such as non-immigrant and immigrant US visas for the US. There is a large listing of documents on this website in this regard mainly US spouse visa and US fiancee visa applications.
US Embassy in Brazil
US Consulate General Rio de Janeiro
U.S. Consulate General of São Paulo
US Consulate Recife