455 County Center
3rd Floor
Redwood City, CA 94063Get Directions
ISD Reception::
Hours:
Monday - Friday:
8:00 am - 5:00 pm
(holidays excepted)

The Information Services Department (ISD) has a team of highly skilled professionals committed to delivering a variety of services including Radio Communications, Data Center, Countywide Enterprise Applications, Network, Telephones, and much more.