Per Diem Rates 2024 Washington Dc. For travel to areas within district of columbia that. Click on any county for a detailed breakdown of the per diem rates applicable in that area, and a table of per diem rates by month for the entire year of 2024.

 — we establish the per diem rates for the continental united states (conus), which includes the 48 contiguous states and the district of columbia. Federal agencies use the per diem rates to reimburse their employees for subsistence expenses incurred while on official travel.