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Contact us: Geologists

Contact information

Office hours

  • Monday: 9 a.m. – 4 p.m.
  • Tuesday: 9 a.m. – 12:30 p.m.
  • Wednesday: 9 a.m. – 12:30 p.m.
  • Thursday: 9 a.m. – 12:30 p.m.
Holiday closures
HolidayOffice closed
New Year's DayFriday, December 31, 2021
Martin Luther King DayMonday, January 17, 2022
President's DayMonday, February 21, 2022
Memorial DayMonday, May 30, 2022
Freedom DayMonday, June 20, 2022
Independence DayMonday, July 4, 2022
Labor DayMonday, September 5, 2022
Veterans DayFriday, November 11, 2022
ThanksgivingThursday, November 24, 2022
Native American Heritage DayFriday, November 25, 2022
ChristmasMonday, December 26, 2022
New Year's DayMonday, January 2, 2023

Physical location — for walk-in customers only

Geologists Program
Business and Professions Division
Department of Licensing
405 Black Lake Blvd SW
Olympia, WA 98502
Map and directions

Mailing addresses

  • Please send mail via USPS to our PO Box:
    Geologist Licensing Board
    Department of Licensing
    PO Box 9012
    Olympia, WA 98507-9045
  • Please send UPS or FedEx documents or packages to our central mail center:
    1125 Washington Street, SE
    Olympia, WA 98504

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