98295 ZIP Code - Whatcom, Sumas, WA The 98295 ZIP code covers Whatcom, a neighborhood within Sumas, WA. This ZIP code serves as a vital tool for efficient mail delivery within the area. For instance, ...

98281 ZIP Code – Whatcom, Point Roberts, WA The 98281 ZIP code serves Whatcom, a neighborhood in Point Roberts, WA. This code is essential for accurate mail delivery and can also help you find local ...