The Canadian Union of Postal Workers (CUPW) halted the delivery of flyers and other unaddressed advertising mail as of early Monday morning, intensifying its ongoing labour dispute with Canada Post. The strike action, which began at 12:01 a.m. local time, has already prompted urgent warnings from the Retail Council of Canada (RCC) that the stoppage will disrupt one of the most important ways Canadians receive information about weekly sales and promotions.
“Flyers are a critical way for Canadians to plan their weekly shopping and save money. Canadians should not be caught in the middle of this dispute,” said Kim Furlong, President and CEO of the Retail Council of Canada. RCC said it has contacted federal ministers and is urging the parties to return to the bargaining table to prevent prolonged disruption.

The job action suspends delivery of all unaddressed admail, known as “Neighbourhood Mail,” which includes the weekly printed circulars used by grocers, pharmacies, and other major retailers. Canada Post confirmed that addressed letters, bills, and parcels continue to be delivered as usual but said it will not process any new flyer mailings during the ban.
Items already in the system are being held securely until the labour dispute is resolved. Canada Post expressed disappointment at the move, warning that the stoppage will hurt thousands of businesses that rely on direct mail to reach customers, especially ahead of the fall and holiday shopping periods.
Retailers Warn of Consumer Impact, Union Says Flyers Are a Burden
Printed flyers remain one of the most powerful marketing tools in Canada’s retail sector. RCC said members collectively invest millions of dollars annually in flyer campaigns, which are a key driver of store traffic and consumer spending.
The association warned that the strike will make it harder for Canadians, particularly seniors, lower-income households, and rural residents, to access promotions and plan their weekly shopping trips. This comes at a time when Canadians are already grappling with high food prices and cost-of-living pressures.
From CUPW’s perspective, the flyer stoppage is a pressure tactic aimed at forcing progress in stalled contract negotiations. Jan Simpson, CUPW’s national president, said postal workers have long raised concerns about the heavy physical burden of delivering bulk flyers, arguing that compensation has not kept pace with the demands of the job.
“The decision to stop delivering flyers is about fairness and about our members’ well-being,” Simpson said. The union maintains that wage increases and improved health and safety measures are needed to reflect the realities of today’s postal work, which has shifted heavily toward parcel delivery.

RCC Urges Federal Action
The Retail Council of Canada, which represents more than 54,000 storefronts nationwide, said it will continue advocating for a resolution that restores flyer delivery as soon as possible. The organization, founded in 1963 and headquartered in Toronto, is recognized as the “Voice of Retail™” in Canada and regularly engages with policymakers on industry concerns.
The retail sector is Canada’s largest private-sector employer, with more than two million jobs nationwide. RCC argues that flyer delivery is a crucial piece of the infrastructure that helps retailers communicate prices, drive store visits, and support household budgeting.
The flyer ban follows months of job action that began with an overtime ban in May. Postal workers rejected Canada Post’s latest contract offer in August, and both sides remain far apart on wages, staffing levels, and workplace safety issues.
Labour experts warn that CUPW could escalate further if talks continue to stall, potentially through rotating strikes or work-to-rule campaigns that could disrupt parcel delivery. For retailers, this comes at a critical time as they prepare for Thanksgiving promotions and the holiday shopping season.
Some retailers are already accelerating their use of digital flyer distribution through apps, websites, and email campaigns. However, RCC maintains that digital tools cannot yet replace print for many households. “While online tools are growing, printed flyers remain a cornerstone for many households,” Furlong said, emphasizing the potential impact on vulnerable populations.
















