Post Offices in Toa Baja, Puerto Rico, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Toa Baja Post Office No Reviews Favorite Fax: (787) 261-6035Phone: (787) 784-6977Retail Hours Toa Baja Pueblo Post Office No Reviews Favorite Fax: (787) 794-2825Phone: (787) 794-1705Retail Hours