U.S. General Services Administration
GSA customers occupy more than 250 buildings in Illinois, including eight courthouses, 14 federal office buildings, and several leased locations.PER DIEM LOOK-UP
1 Choose a location
Error, The Per Diem API is not responding. Please try again later.
No results could be found for the location you've entered.
Get my location
OR
OR
OR
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.
2 Choose a date
The End Date of your trip can not occur before the Start Date.