The First National Bank of McGregor, South Bosque Branch Basic Info Reviews Routing Numbers Map & Direction Name: The First National Bank of McGregor, South Bosque Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 27000 Hwy 84 Mc Gregor, Texas 76657 Mclennan County View other branches Phone: 254-840-2836 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer111904480YY111912090YN From: To: