USA Area Codes Canada Area Codes About Us FAQ Blog
Delaware State in United States
Description
Delaware, the First State to ratify the U.S. Constitution, is rich in historical significance and modern economic strength. With charming colonial towns, tax-friendly policies, and a robust corporate sector, Delaware is home to more than a million registered businesses despite its small size. Its Atlantic beaches and rural landscapes add to its quiet but strategic importance.

Delaware remains one of the few states served entirely by a single area code — 302, which has been in continuous use since 1947. Thanks to a modest population and efficient number allocation, there’s been no need for a split or overlay. Area code 302 connects all of Delaware, from Wilmington and Dover to coastal communities like Rehoboth Beach, making it a model of simplicity in U.S. telecommunications.
Map
Area Codes
Major Cities
CityPrefixes
Frankford
Millsboro
Newark
Rehoboth Beach
Wilmington
Lewes
Hockessin
New Castle
Georgetown
Dover
Camden Wyoming
Woodside
Claymont
Delmar
Magnolia
Middletown
Dagsboro
Felton
Bear
Seaford
Ocean View
Selbyville
Viola
Clayton
Townsend
Harrington
Lincoln
Hartly
Ellendale
Kenton
Millville
Frederica
Houston
Smyrna
Bethany Beach
Greenwood
Fenwick Island
Laurel
Bridgeville
Odessa
Milford
Delaware City
Dover Afb
Milton
Glen Mills
Mendenhall
Kennett Square
Bethel
Harbeson
Marydel