Long Neck, Delaware

Long Neck, Delaware
Location in Sussex County and the state of Delaware.
Long Neck
Location within the state of Delaware
Long Neck
Long Neck (the United States)
Coordinates: 38°37′12″N 75°09′03″W / 38.62000°N 75.15083°W / 38.62000; -75.15083
CountryUnited States
StateDelaware
CountySussex
Area
 • Total
3.14 sq mi (8.12 km2)
 • Land2.76 sq mi (7.15 km2)
 • Water0.37 sq mi (0.97 km2)
Elevation
13 ft (4.0 m)
Population
 (2020)
 • Total
3,017
 • Density1,093.5/sq mi (422.21/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
19966
Area code302
FIPS code10-43245
GNIS feature ID1867106

Long Neck is a census-designated place (CDP) in Sussex County, Delaware, United States. As of the 2020 census, Long Neck had a population of 3,017. Long Neck was the only census-designated place in Sussex County until Lincoln was added in the 2020 United States census. It is part of the Seaford, Delaware, Micropolitan Statistical Area.