Tsp mailing address

The mailing address for the U.S. Treasury Department's Bureau of the Fiscal Service (TSP) is:

Thrift Savings Plan P.O. Box 7404 Madison, WI 53707-7404

You can also contact the TSP by phone at 1-877-968-3778 (toll-free) or by email at [email protected].

Note: The TSP is a retirement savings plan for federal employees and is administered by the Bureau of the Fiscal Service, which is a part of the U.S. Department of the Treasury.