Notre Dame, Indiana is a post office serving an unincorporated community in St. Joseph County, Indiana adjacent to the City of South Bend. The postal service area includes the University of Notre Dame, Saint Mary's College, and Holy Cross College. It has no municipal government, the only government entities being the post office and the colleges' police forces, which every accredited college in Indiana is entitled to by law [1] (http://www.in.gov/legislative/ic/code/title20/ar12/ch3.5.html). The ZIP Code for the community is 46556.