1st Security Bank of Washington – Administrative Center Branch, Mountlake Terrace WA 98043

1st Security Bank of Washington’s Administrative Center branch, located at 6920 220th Street Sw, Suite 300, Mountlake Terrace, WA 98043, provides a full range of banking services for individuals and businesses. As a nationally recognized bank with FDIC insurance (Certificate #57633), 1st Security Bank of Washington ensures your funds are secure while delivering exceptional customer service. With 21 Offices in Washington, 1st Security Bank of Washington is dedicated to helping the Mountlake Terrace community manage finances conveniently and efficiently.

The Administrative Center branch is a Full Service Office ready to assist with personal banking, business accounts, loans, and more. Knowledgeable staff offer expert guidance and modern banking solutions. Visit today or call 800-683-0973 to experience trusted, professional banking in Washington.

1st Security Bank of Washington Administrative Center Branch Details

Want to know when this branch is open? Check Opening Hours for up-to-date timings and details.

Branch Name Administrative Center
Phone Number 800-683-0973
Office Address 6920 220th Street Sw, Suite 300, Mountlake Terrace, WA 98043
Service Type Full Service Office
State / County Washington - Snohomish
City / Town Mountlake Terrace
Zip Code 98043

Looking for other locations or nearby branches? Find more banks and branches to explore complete details and contacts.

Bank Type State Savings Bank
FDIC Insurance Certificate #57633
Website fsbwa.com
Branch Count 21 Offices in Washington

1st Security Bank of Washington Administrative Center Branch Hours of Operation

Every branch has its own set of hours; we‘ve listed the daily hours for the main headquarters branch below. It also applies to a variety of other branches; however, you should check your particular branch for more current and up-to-date information.

DayHours of Operation
Monday 9:00 am - 5:00 pm
Tuesday 9:00 am - 5:00 pm
Wednesday 9:00 am - 5:00 pm
Thursday 9:00 am - 5:00 pm
Friday 9:00 am - 6:00 pm
Saturday 9:00 am - 6:00 pm
Sunday closed

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Frequently Asked Questions (FAQs)

What services are offered at 1st Security Bank of Washington Administrative Center?

The Administrative Center branch offers full-service banking including personal accounts, business accounts, loans, mortgages, and financial advice.

Is 1st Security Bank of Washington Administrative Center FDIC insured?

Yes, 1st Security Bank of Washington is FDIC insured under Certificate #57633, ensuring your deposits are safe and secure.

What are the branch hours for 1st Security Bank of Washington Administrative Center?

Branch hours may vary. It's recommended to visit fsbwa.com or call 800-683-0973 for the most accurate schedule.

How can I contact 1st Security Bank of Washington Administrative Center?

You can call the branch at 800-683-0973 or visit in person at 6920 220th Street Sw, Suite 300, Mountlake Terrace, WA 98043, Mountlake Terrace, WA 98043.

How many 1st Security Bank of Washington branches are there?

1st Security Bank of Washington operates 21 Offices in Washington, including the Mountlake Terrace, Washington branch.

Published by FundOrbitHQ Webmaster

Updated on 10th December 2025

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