Whatcom County /ˈwɒtkəmˌˈhwɒtkəm/ is a county located in the northwestern corner of the U.S. state of Washington, bordered by the Canadian Lower Mainland (the Metro Vancouver and Fraser Valley Regional Districts of British Columbia) to the north, Okanogan County to the east, Skagit County to the south, San Juan County across Rosario Strait to the southwest, and the Strait of Georgia to the west. Its county seat and largest population center is the coastal city of Bellingham,[1] comprising the Bellingham, WA Metropolitan Statistical Area, and as of the 2020 census, the county's population was 226,847.[2]
48.6901105, -122.4645996 Whatcom County, Washington, USA From Point Roberts to east of Ross Lake BOUNDARY BOUNDARY 48.6565729, -120.6964659 BOUNDARY 48.9954099, -123.1936079
.
https://en.m.wikipedia.org/wiki/Whatcom_County,_Washington#Government HEIGHT 500