'Rock Island, WA' definitions:
Rock Island, WA -- U.S. city in Washington
From: Gazetteer 2000
Name :
Rock Island, WA -- U.S. city in Washington
Population (2000) :
863
Housing Units (2000) :
276
Land area (2000) :
0.590740 sq. miles (1.530009 sq. km)
Water area (2000) :
0.041984 sq. miles (0.108738 sq. km)
Total area (2000) :
0.632724 sq. miles (1.638747 sq. km)
FIPS code :
59180
Located within :
Washington (WA), FIPS 53
Location :
47.374458 N, 120.143247 W
ZIP Codes (1990) :
98850
Note :
some ZIP codes may be omitted esp. for suburbs.