Effective June 4, 2020, the Postal Service™ is revising the Individual Country Listing for Canada in Mailing Standards of the United States Postal Service, International Mail Manual (IMM®) to reflect Canada’s maximum size limits for Priority Mail Express International® service.
This revision is based on formal notification that Canada Post (the designated operator of Canada) provided through the Universal Postal Union via International Bureau Circular 3, dated January 13, 2019.
Mailing Standards of the United States Postal Service, International Mail Manual (IMM)
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Individual Country Listings
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Canada
Country Conditions for Mailing
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Priority Mail Express International (220)
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Size Limits (221.42)
[Revise the entries to read as follows:]
Maximum length: 59 inches
Maximum length and girth combined: 108 inches
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Although effective June 4, 2020, the Postal Service will incorporate this revision into a later edition of the online IMM, which is available via Postal Explorer® at pe.usps.com.
— Product Classification, Marketing, 6-4-20
