San Mateo County Genealogical Society

Discovering Our Family History Together

Contact us

Questions?  Please email us at info@smcgs.org 

Website issues? Please email us at publications@smcgs.org

Our address at the library is

55 W 3rd Ave, San Mateo, CA 94402

We don't receive mail there.

Our mailing address is:

PO Box 230

San Mateo, CA 94401-0230

To reach a member of the SMCGS Board via email, please use the addresses that can be found in the SMCGS Board page on this website.

San Mateo County Genealogical Society

     SMCGS is a 501(c)(3) organization

PO Box 230
San Mateo, CA 94401-0230
https://smcgs.org

 

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