Law Enforcement Agencies in Hat Island, WA WA › Snohomish County Agencies serving the city of Hat Island in WA. Agency Types in Hat Island Campus Police 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Hat Island, WA Everett Community College Snohomish County Everett Police Department Snohomish County Snohomish County Corrections Snohomish County Snohomish County Sheriffs Office Snohomish County
