Contact Us
Most noxious weed issues can only be dealt with your local county weed board!
Need help with Noxious Weed identification or disposal? Contact your County weed board.
Physical Address
1111 Washington Street SE
Olympia WA 98504
Our offices are located on the second floor of the
Natural Resources Building in Olympia, Washington.
Mailing Address
P.O Box 42560
Olympia, WA 98504-2560
