'Great Neck' definitions:

Great Neck, NY -- U.S. village in New York

From: Gazetteer 2000
Name :
Great Neck, NY -- U.S. village in New York
Population (2000) :
9538
Housing Units (2000) :
3441
Land area (2000) :
1.350544 sq. miles (3.497893 sq. km)
Water area (2000) :
0.018914 sq. miles (0.048987 sq. km)
Total area (2000) :
1.369458 sq. miles (3.546880 sq. km)
FIPS code :
30169
Located within :
New York (NY), FIPS 36
Location :
40.802671 N, 73.731255 W
ZIP Codes (1990) :
11020 11021 11023
Note :
some ZIP codes may be omitted esp. for suburbs.