First National Bank and Trust Company of Newtown, Southampton Estates Branch Basic Info Reviews Routing Numbers Map & Direction Name: First National Bank and Trust Company of Newtown, Southampton Estates Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 238 Street Road Southampton, Pennsylvania 18966 Bucks County View other branches Phone: 215-860-9100 Please enable JavaScript to view the comments powered by Disqus. From: To: