1st Security Bank of Washington provides a range of banking services including personal and business checking and savings accounts, various loans for individuals and businesses, and home lending programs.
The Bank serves customers in King, Kitsap, Pierce, Snohomish, Jefferson, Clallam, Thurston, Grays Harbor, Klickitat, and Lincoln counties.
Bank Routing Number: 325182289
Member FDIC (each depositor insured to at least USD 250,000).
Headquarters: Mountlake Terrace, USA
Founded: 2004
ID: 2698. Updated: 01.11.2025
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- Head office: 6920 220th Street Sw, Suite 300, Mountlake Terrace, WA 98043
- (800) 683-0973
- (800) 525-6285
- www.fsbwa.com
- SWIFT: FSBWUS62
- Key people: Matthew Mullet (CEO)
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