Guaranty Bank and Trust Company, Livonia Branch Basic Info Reviews Routing Numbers Map & Direction Name: Guaranty Bank and Trust Company, Livonia Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 3026 Highway 78 Livonia, Louisiana 70755 Pointe Coupee County View other branches Phone: 225-637-2332 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer065202063YN065204980YY111101458YY From: To: