What is "arroyo grande"

Population (2000): 15851
Housing Units (2000): 6750
Land area (2000): 5.670668 sq. miles (14.686962 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 5.670668 sq. miles (14.686962 sq. km)
FIPS code: 02868
Located within: California (CA), FIPS 06
Location: 35.120878 N, 120.586799 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: