Territorial Extent Of Civil Jurisdiction

Mont. Code Ann. § 3-10-304, under Jurisdiction of Justices' Courts.

Mont. Code Ann. § 3-10-304

(1) The civil jurisdiction of a justice's court extends to the limits of the county in which it is held, and except as provided in subsection (2), intermediate and final process of a justice's court in a county may be issued to and served in any part of the county. (2) A summons or a writ of execution of a justice's court may be served in any county of the state.