First Commonwealth Bank, Salem 22 Plaza Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Commonwealth Bank, Salem 22 Plaza Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 6514 Route 22 Delmont, Pennsylvania 15626 Westmoreland County View other branches Phone: 724-468-3022 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer043303887YN043306826YY044011453YN From: To: