Four Jacks Bar & Casino

Directory listing compiled from public operator and property information. Confirm hours and ID rules with the venue before you go. The Montana Lottery retailer map feed at https://montanalottery.com/wp-json/wpgmza/v1/markers, as of Oct 16, 2026, lists feed ID 2774 Four Jacks Bar & Casino at 549 MT Highway 135 S, ZIP 59866, in category Traditional & Sports Bet Montana. The feed prints no city. Saint Regis is the USPS mailing city for ZIP 59866 in the USPS ZIP Locale Detail file at https://postalpro.usps.com/ZIP_Locale_Detail (October 2026). This listing keeps the feed name and street. No retail or kiosk hours are stored. The phone stays blank. No street pin is stored.