Developmental Disabilities Division
401 Fifth Avenue
Suite 520
Seattle, WA 98104
ddd@kingcounty.gov
Phone: 206-263-9061
Fax: 206-205-1632
TTY: 711 Relay Service
Staff:
If you wish to contact a specific individual click on the County directory for DDD employees
Office Hours:
8 a.m. - 5 p.m.