Find a Community Services Office (CSO)

Type in your 5 digit zip code and/or select your county to find the closest CSO.


Ellensburg Branch CSO # 19

Counties Served: Kittitas

1-877-501-2233
TTY 1-800-209-5446
or use 711

What is the Physical Address of the office?

1100 W UNIVERSITY WAY
Ellensburg, WA 98926-2328

Apply for Services Online

Where should you send client documents?

DSHS CSD - Customer Service Center
PO BOX 11699
Tacoma, WA 98411-6699
Fax Number (toll-free) 1-888-338-7410

What is the Mailing Address of the office?
Please note: this phone and address is for office business use, not client cases.

Admin Phone | 509-933-6103
Admin Fax | 509-962-7736