Developmental Disabilities Division
Chinook Building401 5th Avenue, Suite 520Seattle, WA 98104
ddd@kingcounty.govPhone: 206-263-9061Fax: 206-205-1632TTY: 711 Relay Service
Department: Community and Human Services
King County Developmental Disabilities Division401 Fifth AvenueSuite 520Seattle, WA 98104
ddd@kingcounty.govPhone: 206-263-9061Fax: 206-205-1632 TTY: 711 Relay Service
Staff: If you wish to contact a specific individual click on the County Directory for KCDDD employees
Office Hours: 8 a.m. - 5 p.m.