Rockland, Delaware

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Old mill
Old mill
Rockland is located in Delaware
Location within the state of Delaware
Rockland is located in the United States
Rockland (the United States)
Coordinates: 39°47′46″N 75°34′20″W / 39.79611°N 75.57222°W / 39.79611; -75.57222Coordinates: 39°47′46″N 75°34′20″W / 39.79611°N 75.57222°W / 39.79611; -75.57222
CountryUnited States
CountyNew Castle
194 ft (59 m)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
Area code(s)302
GNIS feature ID214552[1]

Rockland is an unincorporated community in northern New Castle County, Delaware, United States. It lies along Rockland Road north of the city of Wilmington, the county seat of New Castle County.[2] Its elevation is 194 feet (59 m).[1] Although it is unincorporated, it has a post office, with the ZIP code of 19732.[3] The Rockland Historic District and William Young House are listed on the National Register of Historic Places.[4]

President of the American Coffee Company William Bruce Castor was a native of Rockland and grew up in the William Young House.


  1. ^ a b "Rockland, Delaware". Geographic Names Information System. United States Geological Survey.
  2. ^ Rand McNally. The Road Atlas '08. Chicago: Rand McNally, 2008, p. 24.
  3. ^ Zip Code Lookup
  4. ^ "National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.