Langley, WA -- U.S. city in Washington Population (2000): 959 Housing Units (2000): 542 Land area (2000): 0.822543 sq. miles (2.130376 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.822543 sq. miles (2.130376 sq. km) FIPS code: 38355 Located within: Washington (WA), FIPS 53 Location: 48.036922 N, 122.408500 W ZIP Codes (1990): 98260 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Langley, WA Langley