Effective July 1, 2013 – Electronic filing of FBARs is mandatoryE-filing is a quick and secure way for individuals to file FBARs. Filers will receive an acknowledgement of each submission. For more information about electronic filing, read the FinCEN news release . Help with electronic filing technical questions is available at BSAEfilinghelp@fincen.gov or through the BSA E-Filing Help Desk at 866-346-9478.
Now, you are not allowed to MAIL in the form. Electronic filing is required.
Well, on the plus side, you won't have to worry about postage now.
Additionally, there is a provision to allow you to hire someone to file for you.
Details in another post.