St. Anne's Parish Office 2800 Camino Diablo Rd. Mailing Address: P.O. Box 476 Byron, CA 94514 (925) 634-6625 Office (925) 634-4194 Fax Email: office@stannechurchbyron.com
Office Hours: Monday to Thursday 9:00 a.m. to 12:30 p.m. 1:30 p.m. to 5:00 p.m.