Postal Explorer > IMM Issue 34 - International Mail Manual > 2 Conditions for Mailing > 230 Priority Mail International > 235 Weight and Size Limits
Maximum girth (measured along diameter): 64 inches.
The maximum size limit for rectangular-shaped parcels of 42 inches in maximum length and 79 inches in maximum length and girth combined applies to all countries except as follows:
Canada
Hong Kong
Maximum length and girth combined: 108 inches.
Andorra
Macao
Austria
Malta
Azerbaijan
Marshall Islands, Republic of the
Belgium
Micronesia, Federated States of
Denmark
Netherlands
Finland
New Zealand
France
Norway
Germany
Poland
Gibraltar
Portugal
Great Britain and Northern Ireland
San Marino
Greece
Slovak Republic (Slovakia)
Ireland
Spain
Italy
Sweden
Japan
Switzerland
Liechtenstein
Vatican City
Luxembourg