La Center, WA -- U.S. city in Washington Population (2000): 1654 Housing Units (2000): 585 Land area (2000): 0.878089 sq. miles (2.274240 sq. km) Water area (2000): 0.013805 sq. miles (0.035754 sq. km) Total area (2000): 0.891894 sq. miles (2.309994 sq. km) FIPS code: 36710 Located within: Washington (WA), FIPS 53 Location: 45.863874 N, 122.668572 W ZIP Codes (1990): 98629 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: La Center, WA La Center