Post Offices Near Me in Douglas, Manitoba Post Offices Near Me in Douglas, Manitoba Home / Manitoba / Douglas / Post Offices Post Offices Canada Post 305 Railway St, Douglas, MBR0K 0R0, Douglas, Manitoba 800-267-1177 Post Offices Canada Post 305 Railway St, Douglas, MB R0K 0R0, Douglas, Manitoba 800-267-1177 Categories of companies in Douglas Associations, Clubs & Organizations Barbers Churches & Other Places of Worship Contractors - General Farms Fertilizers - Wholesalers &/or Manufacturers Parties & Party Planning Services Post Offices Schools - Secondary & Elementary - Academic