WSU Extension > Jefferson County > Loading view. There were no results found. There were no results found. Events WSU Jefferson County Extension WSU Jefferson County Extension 121 Oak Bay Road Port Hadlock, WA 98339 United States Get Directions 3603795610 Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file