First National Bank and Trust Company of Newtown, Warminster Office Branch Basic Info Reviews Routing Numbers Map & Direction Name: First National Bank and Trust Company of Newtown, Warminster Office Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 910 West Street Road Warminster, Pennsylvania 18974 Bucks County View other branches Phone: 215-442-1544 Please enable JavaScript to view the comments powered by Disqus. From: To: