Lettermail™ is a convenient and cost-effective way to send items in Canada including: 

  • Personal messages 
  • Business correspondence 
  • Invoices 
  • Billing statements 

Examples of Lettermail: 

  • Letters, cards (including postcards), or similar communications and self-mailers 
  • Annual, semi-annualor quarterly reports
  • Receipts or invoices (or similar documents containing financial information) 
  • Notices of voting for federal, provincial, or municipal events 
  • CDs or DVDs (you must submit these to us for testing and approval) 
  • Flexible magnets 
  • Dry biological specimens (see ABCs of mailing for how to package and wrap items) 
  • Any other mail you choose to send which meets the applicable qualifications 

Lettermail falls into two categories: 

  • Standard Lettermail is mail that meets our requirements as discussed in the Size requirements section.
  • Other (Non-standard and Oversize Lettermail) is mail that doesn't qualify as Standard Lettermail and doesn't exceed the maximum requirements shown in the Size requirements section.

Please note: Lettermail with a postal indicia and tendered with an Order (Statement of Mailing) is subject to the General Terms and Conditions.