Post Offices Near Me in Connaught, Ontario Post Offices Near Me in Connaught, Ontario Home / Ontario / Connaught / Post Offices Post Offices Canada Post 8146 Frederick House Lake Rd, Connaught, ONP0N 1A0, Connaught, Ontario 800-267-1177 Post Offices Canada Post 8146 Frederick House Lake Rd, Connaught, ON P0N 1A0, Connaught, Ontario 800-267-1177 Categories of companies in Connaught Bridge Clubs Concrete Contractors Concrete Products - Wholesalers &/or Manufacturers Contractors - General Post Offices Tax Return Preparation