Posted in Web Report a delivery problem with Canada Post Neighbourhood Mail March 7, 2026 If your recent Canada Post Neighbourhood Mail™ (formerly Unaddressed Admail) mailing is late or hasn’t been delivered, you can create an online service ticket to report the problem. https://www.canadapost-postescanada.ca/cpc/en/support/kb/business/neighbourhood-mail/report-a-delivery-problem-with-canada-post-neighbourhood-mail