CUPW Breton
- Postal workers in Nova Scotia with area offices in Sydney, Glace Bay and New Waterford.
- http://www.bretonlocal.org/

CUPW Vancouver
- Serves members in the Vancouver and lower mainland area of BC.
- http://www.cupw-vancouver.org/

CUPW Scarborough
- Represents postal workers based in Scarborough, Ontario.
- http://www.scarboroughcupw.org/

CUPW Regina
- Represents approximately 450 postal workers in the Regina Saskatchewan area.
- http://www.cupwregina.org/

CUPW Nelson
- Represents members including rural suburban members from satellite offices near Nelson, BC.
- http://cupwnelson.kics.bc.ca/

CUPW Calgary
- Represents approximately 2,000 members in Calgary and surrounding areas.
- http://www.cupwcalgary.org/

CUPW Edmonton
- The Edmonton Local of the Canadian Union of Postal Workers.
- http://www.edmontonians.net/cupwedm/

CUPW Woodstock
- Local 634 in Woodstock, Ontario.
- http://www.execulink.com/~cupw634/union.html

CUPW Toronto
- The Toronto Local of the Canadian Union of Postal Workers.
- http://www.cupw-sttp.ca/toronto/

Canadian Union of Postal Workers
- Represents 45,000 workers in all aspects of mail pickup, sorting and delivery.
- http://www.cupw-sttp.org/