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