Post Offices in San Juan, Puerto Rico, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Rio Piedras Post Office No Reviews Favorite Fax: (787) 754-2673Phone: (787) 767-6394Retail Hours San Juan Post Office No Reviews Favorite Fax: (787) 622-1808Phone: (787) 622-1758Retail Hours Santurce Post Office No Reviews Favorite Fax: (787) 722-2811Phone: (787) 727-8304Retail Hours ← 1 2