Posted on February 18, 2019 February 18, 2019 by WebsiteYellowPages.com G T's Hallmark 1 2 3 4 50.000 LocationsDelaware Bookmark Contact Information Business Name G T's Hallmark Address 17 Georgetown Plz, Delaware 19947-2300 Phone Number 3028569007 Fax Number 3028569007 Post navigationPrevious post: New Life Thrift ShopNext post: Clay Creek Recording Studio