<P> For purposes of the federal judicial system, Congress has divided the United States into judicial districts . There are 94 federal judicial districts, including at least one district in each state, the District of Columbia and Puerto Rico . Three territories of the United States--the Virgin Islands, Guam, and the Northern Mariana Islands--have district courts that hear federal cases, including bankruptcy cases . The breakdown of what is in each judicial district is at 28 U.S.C. § § 81--131 . </P> <P> Federal judicial districts have also been established in the District of Columbia and Puerto Rico . Courts in other insular areas are territorial courts under Article I of the Constitution, not United States district courts, although they have similar jurisdiction . </P>

How many districts are there in the us