There are 135 Banks & Credit Unions in St. Tammany Parish, Louisiana, serving a population of 249,201 people in an area of 846 square miles. There is 1 Bank & Credit Union per 1,845 people, and 1 Bank & Credit Union per 6 square miles.
In Louisiana, St. Tammany Parish is ranked 32nd of 64 parishes in Banks & Credit Unions per capita, and 7th of 64 parishes in Banks & Credit Unions per square mile.