King County bank branches Washington · 420 branches · 40 institutions · $106.38B deposits

Every FDIC-insured bank branch in King County, Washington as of June 30, 2025. County land area: 2,116 square miles, 19.9 branches per 100 sq mi.

Branches
420
Institutions
40
Total Deposits
$106.38B
Avg Deposits / Branch
$253.3M

All institutions in King County

InstitutionBranchesDeposits
Bank of America, National Association 64 $31.21B
JPMorgan Chase Bank, National Association 64 $18.20B
KeyBank National Association 58 $6.04B
Wells Fargo Bank, National Association 52 $12.27B
U.S. Bank National Association 43 $12.51B
Washington Federal Bank 26 $5.71B
Umpqua Bank 25 $4.23B
HomeStreet Bank 20 $2.70B
Banner Bank 14 $1.59B
Heritage Bank 6 $944.6M
Cathay Bank 4 $882.1M
East West Bank 4 $2.21B
Pacific Premier Bank, National Association 3 $177.7M
Sound Community Bank 3 $249.5M
First-Citizens Bank & Trust Company 2 $150.8M
Washington Trust Bank 2 $2.14B
Zions Bancorporation, N.A. 2 $979.2M
Bank of Hope 2 $157.9M
1st Security Bank of Washington 2 $137.1M
HSBC Bank USA, National Association 2 $890.2M
UniBank 2 $118.1M
Commencement Bank 2 $111.9M
First Interstate Bank 1 $18.1M
BMO Bank National Association 1 $528.6M
GBC International Bank 1 $45.4M
First Fed Bank 1 $31.3M
Timberland Bank 1 $45.1M
Coastal Community Bank 1 $167.3M
Seattle Bank 1 $895.6M
Davidson Trust Co. 1 $0K
American Continental Bank 1 $7.3M
United Business Bank 1 $146.8M
Beal Bank USA 1 $57.1M
Mountain Pacific Bank 1 $41.3M
Beneficial State Bank 1 $183.3M
Northwest Bank 1 $308.1M
Peoples Bank 1 $100.9M
BNY Mellon, National Association 1 $0K
Portage Bank 1 $10.5M
The Northern Trust Company 1 $166.2M
Reading this. Each branch is counted in the county where it physically sits. Deposits are what each branch reports to the FDIC — for retail-heavy banks this tracks roughly with local economic activity, but a money-center branch can hold deposits from out-of-state corporate accounts. The institution count reflects distinct FDIC certificates, not brand-level rollups (e.g., several regional brand-names may roll up to one FDIC cert).

County metadata. Land area and centroid coordinates from the 2024 Census Gazetteer. FIPS code: 53033.

BankBranches · every U.S. bank branch by county and institution · data from FDIC Summary of Deposits June 30, 2025 · built by Claude