Federal Postcard Application (FPCA): https://www.fvap.gov/uploads/FVAP/Forms/fpca2013.pdf
Federal Write-in Absentee Ballots (FWAB): https://www.fvap.gov/uploads/FVAP/Forms/fwab2013.pdf
Or to fill-out the FPCA or FWAB digitally and for other election materials: https://www.fvap.gov/eo/overview/materials/forms
To contact the voting office dial (516) 228 5640.
For more information email vote@usmc.mil. The www.FVAP.gov website is a great source of information and resource to vote absentee and register to vote.