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1st Security Bank of Washington · Mountlake Terrace, Washington

1st Security Bank of Washington branches in Mountlake Terrace

1st Security Bank of Washington has 1 branch in Mountlake Terrace, Washington. Select a branch for its full address and map.

BranchAddressCityStateTypeEstablished
1st Security Bank of Washington Main6920 220th St SwMountlake TerraceWAFull-service brick-and-mortar officeApril 1, 2004

Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026

All Washington towns All banks in Mountlake Terrace

Data: FDIC & NCUA (public domain). Not affiliated with any bank. US Banks Atlas is an independent informational project and is not affiliated with the FDIC, the NCUA, any government agency, or any bank or credit union listed.

Data as of Q1 2026. Sourced from the FDIC BankFind Suite and the NCUA 5300 Call Report.

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