2025 Holiday Closures
Our Branches are Closed to Observe the Following Federal Holidays:
| HOLIDAY | DATE CLOSED |
|---|---|
| Christmas Day | Thursday, December 25, 2025 |
| New Year's Day | Thursday, January 01, 2026 |
Online and Mobile Banking are Always Open.
Get In Touch
Sea West knows the importance of making banking easy! That’s why we provide our members with so many ways to access Sea West.
Call Us
(800) SEA-WEST (800) 732-9378
Monday – Friday: 8:30 a.m. till 4:30 p.m. Excluding Holidays
PO Box 4949
Oakland, CA 94605
Email Us
FSR@seawest.coop
Secure email can be accessed through Online Banking.
Fax
Sea West Main Fax:
(510) 434-6090
Coast Guard Island Branch Fax:
(510) 434-6001
Petaluma USCG Training Center Branch Fax:
(510) 434-6052
Hours and Locations
Hours
Monday - Friday
8:30 a.m. - 4:30 p.m.
Coast Guard Island, Alameda
Alameda, CA 94501
Phone: (800) 732-9378
Fax: (510) 434-6001
Administrative Office
8750 Mountain Blvd
Oakland, CA 94605
Phone: (800) 732-9378
Fax: (510) 434-6090
Petaluma USCG Training Center (Restricted Access)
202 Pennsylvania Avenue
Petaluma, CA 94952
Phone: (800) 732-9378
Sea West Self Service Kiosks/ATM Locations
Alameda Branch
Coast Guard Island
Foot of Dennison Street
Alameda, CA 94501
Petaluma Branch
202 Pennsylvania Ave
Petaluma, CA 94952
USCG MWR Building 16 (Kiosk/ATM)
Coast Guard Island
Alameda, CA 94501
USCG Yerba Buena Island (Kiosk/ATM)
1 Yerba Buena Island Road
San Francisco, CA 94130
USCG Los Angeles/Long Beach (Kiosk/ATM)
1001 South Seaside Ave
San Pedro
Lost or Stolen Cards
If you believe your card has been lost or stolen, call immediately to report it.
During Business Hours
8:30 AM - 4:30 PM, PST, M-F
Please contact Sea West at (800) 732-9378
After hours ONLY
Report a lost or stolen Visa Credit Card at this toll-free number: (800) 543-5073.
Report a lost or stolen ATM or Mastercard Debit Card by calling (888) 241-2510; Or if you’re calling from outside the U.S., (909) 941-1398
Routing Number
321171265