What is "parker strip"

Population (2000): 3302
Housing Units (2000): 4925
Land area (2000): 7.104175 sq. miles (18.399727 sq. km)
Water area (2000): 1.319823 sq. miles (3.418325 sq. km)
Total area (2000): 8.423998 sq. miles (21.818052 sq. km)
FIPS code: 53210
Located within: Arizona (AZ), FIPS 04
Location: 34.227837 N, 114.182177 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: