KeyBank – Mercer Island Branch, Mercer Island WA 98040

KeyBank’s Mercer Island branch, located at 2731 77th Avenue, S.E., Mercer Island, WA 98040, provides a full range of banking services for individuals and businesses. As a nationally recognized bank with FDIC insurance (Certificate #17534), KeyBank ensures your funds are secure while delivering exceptional customer service. With 1104 Offices in 16 states, KeyBank is dedicated to helping the Mercer Island community manage finances conveniently and efficiently.

The Mercer Island 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 206-447-3040 to experience trusted, professional banking in Washington.

KeyBank Mercer Island Branch Details

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

Branch Name Mercer Island
Phone Number 206-447-3040
Office Address 2731 77th Avenue, S.E., Mercer Island, WA 98040
Service Type Full Service Office
State / County Washington - King
City / Town Mercer Island
Zip Code 98040

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

Bank Type National Bank
FDIC Insurance Certificate #17534
Website key.com
Branch Count 1104 Offices in 16 states

Last Verified: August 2025

KeyBank SWIFT Codes – Complete List by City & Branch

Find the official KeyBank SWIFT codes for all major cities and branches. Use these international bank codes for secure wire transfers and global payments. Ensure accurate transactions by selecting the correct SWIFT code for your branch or location.

BranchCitySWIFT Code
Keybank National Association, ClevelandClevelandKEYBUS33INV
Keybank National Association, SeattleSeattleKEYBUS33SEA
Keybank National Association, Salt Lake CitySalt Lake CityKEYBUS33UTA
Keybank National Association, PortlandPortlandKEYBUS33POR
Keybank National Association, ClevelandClevelandKEYBUS33
Keybank National Association, ClevelandClevelandKEYBUS33MAI
Keybank National Association, ClevelandClevelandKEYBUS33CUS
Keybank National Association, ClevelandClevelandKEYBUS33SLC
Keybank National Association, ClevelandClevelandKEYBUS33BUR
Keybank National Association, AlbanyAlbanyKEYBUS33ALB
Keybank National Association, ClevelandClevelandKEYBUS33FEX
Keybank National Association, ClevelandClevelandKEYBUS33IND
Keybank National Association, ClevelandClevelandKEYBUS33LCC
Keybank National Association, ClevelandClevelandKEYBUS3B
Keybank National Association, ClevelandClevelandKEYBUS33DEN
Keybank National Association, ClevelandClevelandKEYBUS33ANN
Keybank National Association, BoiseBoiseKEYBUS33BOI
Keybank National Association, AnchorageAnchorageKEYBUS33ANK

KeyBank Mercer Island 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

Frequently Asked Questions (FAQs)

What services are offered at KeyBank Mercer Island?

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

Is KeyBank Mercer Island FDIC insured?

Yes, KeyBank is FDIC insured under Certificate #17534, ensuring your deposits are safe and secure.

What are the branch hours for KeyBank Mercer Island?

Branch hours may vary. It's recommended to visit key.com or call 206-447-3040 for the most accurate schedule.

How can I contact KeyBank Mercer Island?

You can call the branch at 206-447-3040 or visit in person at 2731 77th Avenue, S.E., Mercer Island, WA 98040, Mercer Island, WA 98040.

How many KeyBank branches are there?

KeyBank operates 1104 Offices in 16 states, including the Mercer Island, Washington branch.