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Contact us: Geologists

Contact information

Office hours

Monday through Friday
8:30 a.m. to 4:30 p.m.

Holiday closures
HolidayOffice closed
New Year's DayFriday, January 1, 2021
Martin Luther King Jr. DayMonday, January 18, 2021
Presidents DayMonday, February 15, 2021
Memorial DayMonday, May 31, 2021
Independence DayMonday, July 5, 2021
Labor DayMonday, September 6, 2021
Veterans DayThursday, November 11, 2021
ThanksgivingThursday, November 25, 2021
Native American Heritage DayFriday, November 26, 2021
ChristmasFriday, December 24, 2021
New Year's DayFriday, December 31, 2021

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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