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:
Maximum length and girth combined: 108 inches.
Marshall Islands, Republic of the
Micronesia, Federated States of
Great Britain and Northern Ireland
Slovak Republic (Slovakia)