By telephone...

You may call our administrative offices at 925-625-2279. Someone will be available to take your call during regular hours, which are 8 a.m. to noon and 1 p.m. to 5 p.m. Monday through Friday. Or you may leave a message with our answering service after hours and on weekends.

By fax...

Our fax machine can be reached at 925-625-0169.

By postal delivery...

Please address your correspondence to:
Ironhouse Sanitary District
450 Walnut Meadows Drive
Oakley, CA 94561

By electronic mail...

Send e-mail to: ironhousesd@isd.us.com

In person...

ISD welcomes visitors to our administrative offices located at 450 Walnut Meadows Drive in Oakley. As of Dec. 31, 2007, there is a new entrance. Just west of the intersection of Rose Avenue on Main Street in Oakley, take the Districts Way entrance north underneath the railroad tracks. The road leads directly to our offices. Public parking is located near the main entrance. Maps are provided below for your reference.

Office hours are 8 a.m. to noon and 1 p.m. to 5 p.m. Monday through Friday. We are closed for lunch between noon and 1 p.m.