List of Investar Bank Stores in Prairieville, LA Outlet Note Regular Brands Investar Bank Louisiana Prairieville Rating 4.7 based on 90 votes Official Website http://investarbank.com Products Banking Savings Saving Bank Saving Plans NameAddressPhone Name/Address/Phone Investar Bank outlet - Prairieville 38567 Highway 42 (225) 677-7004 Investar Bank outlet - Prairieville 17122 Commerce Centre Dr (225) 300-8557 Investar Bank outlet - Prairieville 38567 Highway 42 People Also Viewed