Saint Joseph, MI is currently utilizing one area code which is area code 269. Area code 269 was created from a split of area code 616 and put into service on July 13, 2002.
In addition to Saint Joseph, MI area code 269 serves southwestern Michigan including the larger communities of Battle Creek, Bedford, Kalamazoo and Portage in addition to many smaller communities in southwest Michigan.
Saint Joseph, MI is located in Berrien County and observes the Eastern Time Zone. View our Times by Area Code tool.