The Inn at Union Square San Francisco The Inn at Union Square San Francisco Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Hotel Organizations The Inn at Union Square San Francisco 440 Post StreetSan Francisco, CA 94102 | View on Google MapsJaime Gonzalez (415) 397-3510 Contacts Oxford Hotels & Resorts LLC Billing Department Jaime Gonzalez Jaime Gonzalez