Ironworkers Local 378
3120 Bayshore Road
Benicia, CA 94591

(707) 746-6100 -or- (707) 746-6124

New Office Hours
Monday thru Friday
7am-4:00 (doors close at 2:30pm)

Via email at webmaster378@ironworkers378.org

Note to Local 378 Members:

Please do not email the webmaster time sensitive information such as a change of address or dues payments. Please contact the office staff directly to inform us about any important changes, and please call the office before 2:30pm Mon-Fri to make payments over the phone.



Thank you