PER DIEM LOOK-UP
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Rates for Alaska, Hawaii, and U.S. territories and possessions are set by the Department of Defense.
Rates for foreign countries are set by the Department of State.
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Below is a list of federal buildings located in Prince George’s and Montgomery counties, Maryland*, including the GSA Service Center that serves each facility.
For any facility related concern, agencies may contact the appropriate service center listed under each building. The service center contact information is provided on the links to the upper right of this page.
Federal Office Building Bethesda
7550 Wisconsin Avenue
Bethesda, MD 20814
Metropolitan Service Center
One White Flint North
11555 Rockville Pike
Bethesda, MD 20852
Metropolitan Service Center
Census Computer Facility
17101 Melford Boulevard
Bowie, MD 20715
Triangle Service Center
Food and Drug Administration College Park Campus
Paint Branch Parkway and River Road
College Park, MD 20740
Metropolitan Service Center
NIKE Site
Gaithersburg, MD 20878
Metropolitan Service Center
Department of Energy Main Building Germantown
19901 Germantown Road
Germantown, MD 20874
Triangle Service Center
United States Courthouse
6500 Cherrywood Lane
Greenbelt, MD 20770
DC Service Center
New Carrollton Federal Building
5000 Ellin Road
Lanham, MD 20706
Triangle Service Center
Federal Office Building Module II
8401 Muirkirk Road
Laurel, MD 20708
Metropolitan Service Center
Federal Research Center White Oak
10903-B New Hampshire Avenue
Silver Spring, MD 20903
Metropolitan Service Center
Silver Spring Metro Center 1
1335 East West Highway
Silver Spring, MD 20910
Triangle Service Center
Federal Office Building 3
4700 Silver Hill Road
Suitland, MD 20746
Triangle Service Center
Federal Office Building 4
4401 Suitland Road
Suitland, MD 20746
Triangle Service Center
Suitland Federal Center 2
4301 Suitland Road
Suitland, MD 20746
Triangle Service Center
Suitland House
4510 Silver Hill Road
Suitland, MD 20746
Triangle Service Center
Washington National Records Center
4205 Suitland Road
Suitland, MD 20746
Triangle Service Center
*(GSA’s Mid-Atlantic Region, located in Philadelphia, Pa. serves all other areas within Maryland not listed above).
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Rates for Alaska, Hawaii, and U.S. territories and possessions are set by the Department of Defense.
Rates for foreign countries are set by the Department of State.
Rates are available between 10/1/2022 and 09/30/2025.
The End Date of your trip can not occur before the Start Date.
Traveler reimbursement is based on the location of the work activities and not the accommodations, unless lodging is not available at the work activity, then the agency may authorize the rate where lodging is obtained.
Unless otherwise specified, the per diem locality is defined as "all locations within, or entirely surrounded by, the corporate limits of the key city, including independent entities located within those boundaries."
Per diem localities with county definitions shall include"all locations within, or entirely surrounded by, the corporate limits of the key city as well as the boundaries of the listed counties, including independent entities located within the boundaries of the key city and the listed counties (unless otherwise listed separately)."
When a military installation or Government - related facility(whether or not specifically named) is located partially within more than one city or county boundary, the applicable per diem rate for the entire installation or facility is the higher of the rates which apply to the cities and / or counties, even though part(s) of such activities may be located outside the defined per diem locality.