Mississippi River Bank Address: 27104 Highway 23, Port Sulphur, LA 70083 Phone: (504) 391-6055 Banks Other Businesses: Bayou Log Cabins at 200 W Kass Ln, Port Sulphur, LA 70083 Spirits Of Woodland at 21997 Highway 23, Port Sulphur, LA 70083 Woodland Plantation at 21997 Highway 23, Port Sulphur, LA 70083 Myrtle Grove Bar at 17509 Highway 23, Port Sulphur, LA 70083