1st Security Bank of Washington: branch locations

1st Security Bank of Washington is an FDIC-insured bank with 32 branches in 2 states in our list. Its main office address in the FDIC records is 6920 220th St Sw, Mountlake Terrace, WA 98043.

Contact details

Main office	6920 220th St Sw, Mountlake Terrace, WA 98043
Official website	www.fsbwa.com
FDIC certificate	57633

The website address is the one the bank reported to the FDIC. Phone numbers are not part of the FDIC data, so use the number on your card or the bank’s own website.

Where 1st Security Bank of Washington has branches

State	Branches
Washington	24
Oregon	8

All 1st Security Bank of Washington branches

Showing 32 of 32

City	State	Branch	Address	ZIP	Map
Lake Oswego	OR	Meadows Rd Branch	5200 Meadows Rd	97035	Map
Manzanita	OR	Manzanita Branch	715 Laneda Avenue	97130	Map
Newport	OR	Newport Branch	506 Southwest Coast Highway	97365	Map
Ontario	OR	Ontario Branch	98 South Oregon Street	97914	Map
Portland	OR	Portland Branch	1300 Sw 5th Ave	97201	Map
Tillamook	OR	Tillamook Branch	1806 3rd Street	97141	Map
Waldport	OR	Waldport Branch	425 Northwest Hemlock	97394	Map
West Linn	OR	Pacific West Branch	2040 8th Ave	97068	Map
Aberdeen	WA	Aberdeen Branch	120 N Broadway St	98520	Map
Bellevue	WA	Crossroads Branch	1320 156th Ave Ne	98007	Map
Edmonds	WA	Edmonds	620 Edmonds Way	98020	Map
Elma	WA	02 - Elma Branch	216 South 3rd St	98541	Map
Goldendale	WA	Goldendale Branch	202 West Main Street	98620	Map
Hadlock	WA	Hadlock Branch	10 Oak Bay Rd	98339	Map
Kennewick	WA	Tri-Cities Branch	8486 W Gage Blvd	99336	Map
Lacey	WA	06 - Lacey Branch	649 Woodland Square Loop Se	98503	Map
Lynnwood	WA	Lynnwood	19002 33rd Ave W	98036	Map
Mill Creek	WA	Mill Creek	15224 Main St	98012	Map
Montesano	WA	08 - Montesano Branch	211b E Pioneer Ave	98563	Map
Mountlake Terrace	WA	1st Security Bank of Washington (main office)	6920 220th St Sw	98043	Map
Ocean Shores	WA	05 - Ocean Shores Branch	698 Ocean Shores Boulevard	98569	Map
Olympia	WA	04 - Olympia Branch	2610 Harrison Avenue Northwest At Kenyon	98502	Map
Port Angeles	WA	Eighth Street Branch	134 W 8th St	98362	Map
Port Townsend	WA	Port Townsend Branch	734 Water St	98368	Map
Poulsbo	WA	Poulsbo	21650 Market Pl Nw	98370	Map
Puyallup	WA	Puyallup Branch	10514 156th St E	98374	Map
Puyallup	WA	Puyallup-Downtown	307 W Stewart	98371	Map
Seattle	WA	Capitol Hill Branch	614 Broadway E	98102	Map
Sequim	WA	Sequim Branch	114 S Sequim Ave	98382	Map
Silverdale	WA	Silverdale Branch	10574 Silverdale Way Nw	98383	Map
Westport	WA	03 - Westport Branch	915 N Montesano St	98595	Map
White Salmon	WA	White Salmon Branch	390 Ne Tohomish St	98672	Map

Source: FDIC BankFind Suite, retrieved 2026-09-20. This site is independent and is not affiliated with 1st Security Bank of Washington. Confirm branch details with the bank.

Frequently asked questions

How many branches does 1st Security Bank of Washington have?

Our list has 32 branches of 1st Security Bank of Washington, in Washington (24) and Oregon (8). The number changes as branches open and close.

Where is 1st Security Bank of Washington headquartered?

The FDIC lists the main office at 6920 220th St Sw, Mountlake Terrace, WA 98043.

Is 1st Security Bank of Washington FDIC-insured?

According to the FDIC BankFind data, 1st Security Bank of Washington is an active FDIC-insured institution (certificate number 57633). Confirm any bank you plan to use in the FDIC’s BankFind tool.