Order a birth, death, marriage or civil partnership certificate
In the U.S., birth certificates are managed at the state or county level rather than by the federal government. While you cannot usually "download" a printable official certificate for free, you can order a certified copy online. how to download date of birth certificate online
: The CDC’s Where to Write for Vital Records page provides direct links to every state's official department. Order a birth, death, marriage or civil partnership