Extraco Banks, Lampasas Branch Basic Info Reviews Routing Numbers Map & Direction Name: Extraco Banks, Lampasas Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 302 North Key Blvd Lampasas, Texas 76550 Lampasas County View other branches Phone: 512-556-5493 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer111900581YY111905968YN111909524YN111911826YN111915576YN111916287YN111916410YN111916627YN From: To: