Peoples National Bank , N.A., Harrisburg Main Branch Basic Info Reviews Routing Numbers Map & Direction Name: Peoples National Bank , N.A., Harrisburg Main Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 445 North Commercial Street Harrisburg, Illinois 62946 Saline County View other branches Phone: 618-252-4036 Please enable JavaScript to view the comments powered by Disqus. From: To: