Anacortes, Bellingham, Burlington, Ferndale, Lynden, Marysville, Mount Vernon, North Marysville, Sedro-Woolley

98220, 98221, 98222, 98223, 98225, 98226, 98229, 98230, 98232, 98233, 98235, 98237, 98238, 98240, 98241, 98244, 98247, 98248, 98255, 98257, 98262, 98263, 98264, 98266, 98267, 98270, 98271, 98273, 98274, 98276, 98283, 98284, 98292, 98295