Post Offices in South San Francisco, California, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Chestnut Post Office No Reviews Favorite Fax: (650) 583-3485Phone: (650) 583-4360Retail Hours Linden Post Office No Reviews Favorite Fax: (650) 588-1651Phone: (650) 589-4739Retail Hours