Call us at: Toll-Free: (888) 767-6738
TDD Toll-Free: (800) 878-5707
In Washington, DC: (202) 606-0500
TDD in Washington, DC: (202) 606-0551
Email Address: retire@opm.gov
Write us at: U.S. Office of Personnel Management
Retirement Operations Center
Post Office Box 45
Boyers, Pennsylvania 16017