Whatcom County Treasurer

Office hours are Monday-Friday 8:30am to 4:30pm, including the lunch hour. Please see our observed holiday schedule for days that we are closed.
We stop processing passport applications at 4:00pm.

By Telephone:

360.778.5160
800.676.6757 (Toll-free from Point Roberts only)

By Fax:

360.778.5161

By E-mail:

[email protected]

By Mail (Payments Only):

PO Box 34873
Seattle, WA 98124-1873

By Mail (Other than Payments):

PO Box 5268
Bellingham, WA 98227-5268

Physical Address (in the County Courthouse):

311 Grand Ave, Suite 104
Bellingham, WA 98225