The General Services Administration has issued its annual updated list of federal maximum per diem rates for travel to locations within the continental United States, effective for travel undertaken on or after October 1, 2015. The standard lodging and M&IE rates have been changed.
Use this link for instructions and to download the rates for each state and locality by name and zip code.
http://www.gsa.gov/portal/content/103168#FY16PerDiemFiles