Three Canadian post offices were located at Expo 67:
- Métro Sainte-Hélène entrance
- International Carrefour, La Ronde
- Place d'Accueil, Cité du Havre.
Expo 67 -1
Expo-1 to Brandon, Manitoba, May 15, 1967
43 cents paying the 8 cent two ounce forward letter rate + 35 cents registration fee
Expo 67 -1 circular date stamp
Expo 67-1 Registration handstamp
Expo 67 -2 , April 28, 1967
Expo 67-2 (No.10) hammer
Expo 67- 2, October 4, 1967
Expo 67 - 2 circular date stamp
October 4, 1967
Expo 67-3
Registration handstamp
Expo 67 - 3
Expo 67-3, June 19, 1967
Expo 67 -3 circular date stamp
Expo 67-3 Registration handstamp
Expo 67 -3 Money Order Office Number handstamp
Expo 67-3 (No.1) hammer