How do i contact the delaware department of state? Contact Information - Department of State - State of Delaware. You may email any of the Department’s pisions by filling in our Contact Form. Office of the Secretary. Dover Office. Phone: (302) 739-4111. Fax: (302) 739-3811. Office of the Secretary. Wilmington Office. Phone: (302) 577-8161.How do i contact del delaware technical community college? Delaware Technical Community College 21179 College Drive, Georgetown, DE 19947 Phone: (302) 259-6160 Fax: (302) 259-6767What is the mailing address for the university of delaware? Mailing Address Recipient name Department name University of Delaware Street Address of Building Newark, DE 19716 What is the department of technology and information? The standards are to be drafted in a collaborative way and periodically reviewed. The Department of Technology and Information’s (DTI) Procurement Office is the liaison between the Department and the Vendor Community to deliver products and services at the best value and in the best interest of the State.