How do I contact the retirement office?
If you are a CSRS or FERS retiree, please contact OPM at 1-888-767-6738 or send an email to retire@opm.gov. You can also write to the Retirement Office at:
U.S. Office of Personnel Management
Office of Retirement Programs
P.O. Box 45
Boyers, PA 16017
Customer Service Representatives are available from 7:30 am to 5:30 pm Eastern Time.
You can find contact information for other retirement systems.