Contact Us Contact Mangum Insurance for all yourPersonal and Business Insurance needs! Dunn Office Mangum Insurance Agency, LLC210 S Wilson AveDunn, NC 28334 Mailing AddressPO Box 280Dunn, NC 28335 Phone: (910) 892-7707FAX: (910) 292-2289 Get an Insurance Quote Coats Office Mangum Insurance Agency, LLC140 N McKinley StCoats, NC 27521 Mailing AddressPO Box 1028Coats, NC 27521 Phone: (910) 897-3318FAX: (910) 897-6312