Post Offices in Alameda, California, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Alameda Post Office No Reviews Favorite Fax: (510) 748-5371Phone: (510) 748-4156Retail Hours Coast Guard Island Post Office No Reviews Favorite Fax: (510) 874-8544Phone: (510) 748-4156Retail Hours Park Central Post Office No Reviews Favorite Fax: (510) 748-5371Phone: (510) 748-4156Retail Hours Webster Street Post Office No Reviews Favorite Fax: (510) 748-5374Phone: (510) 748-4156Retail Hours