RIFFENBURG Insurance Services, LLC155 Hall Street Spartanburg, SC 29302 Mailing Address:PO Box 5416 Spartanburg SC 29304 Phone: 864-585-8649 Fax: 864-585-4775 Hours:Mon-Thurs: 9:00 AM - 5:00 PM Fri: 9:00 AM - 2:00 PM; Except 4th Quarter