4th Corner servers regularly cover three entire counties, and part of a fourth, in northwest Washington. We cover Whatcom, Skagit, and Island counties and the northern section of Snohomish County.

The primary cities, towns, and communities in this area are listed in the following table and map. Areas marked by a * are considered remote and extra fees apply.

Whatcom County
Skagit County
Island County
Northern Snohomish County
  • Bellingham
  • Ferndale
  • Lynden
  • Blaine
  • Everson
  • Nooksack
  • Sumas
  • Glacier*
  • Maple Falls
  • Lummi Island*
  • Laurel
  • Birch Bay
  • Acme
  • Mount Vernon
  • Burlington
  • Anacortes
  • Sedro Woolley
  • Lyman
  • Concrete
  • LaConner
  • Conway
  • Big Lake
  • Guemes Island*
  • Bow
  • Edison
  • Rockport*
  • Marblemount*
  • Oak Harbor
  • Coupeville
  • Greenbank
  • Freeland
  • Langley*
  • Clinton*
  • Camano Island
  • Arlington
  • Darrington*
  • Stanwood