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United States U.S. Directories Delaware Directories
Resources for Delaware Directories
Libraries and Archives
The most extensive collections of city and business directories are at the University of Delaware Library, Newark, Delaware 19717-5267. The Delaware Public Archives has directories from 1814 to the 1970s. The Historical Society of Delaware also has a large collection of directories for Wilmington, the state of Delaware, and the Delmarva Peninsula.
Ancestry.com ($) has Delaware directories available online in its U.S. City Directories collection.
The Family History Library
The Family History Library has Wilmington city directories for: