Maximum weight is 70 lbs.
Usps first class package box size.
Maximum combined length and girth girth is the distance around the thickest part is 108.
22 x 18 x 15 maximum weight.
No package may be smaller than 5 x 3 5 x 0 007.
First class package service retail parcels.
108 combined length girth.
Usps has a variety of mail services different delivery speeds package sizes and extras like tracking and insurance.
The maximum size of a parcel bound for an international destination varies based on country.
Learn more about usps oversized package charges.
Rent renew a po box.
First class package service retail parcels cannot measure more than 108 inches in length and girth combined.
Weight size shape requirements maximum weight for first class mail letters is 3 5 oz.
First class mail is an affordable mail service for standard sized single piece envelopes weighing up to 3 5 oz and large envelopes and small packages weighing up to 13 oz with delivery in 3 business days or less.
All postcards and envelopes or flats must be rectangular otherwise an additional charge may apply.
From 0 55 at a post office.
Machinable packages may not be smaller than 6 x 3 x 0 25.
18 in any dimension total volume cannot exceed 0 5.
Lower maximum size standards may apply to mail addressed to some apos fpos and dpos.
Parcels that exceed 13 ounces are mailed at the priority mail rate.
When sealing a flat rate envelope or box the container flaps must be able to close within the normal folds.
Maximum sizes and weights for usps services domestic services.
Weight size shape requirements.
15 99 oz weight based priority mail.
13 ounces price based on weight and zone.
70 lbs 1120 ounces priority mail cubic.
Usps retail ground items that are between 108 and 130 inches will be charged at the oversized price.
For large first class mail envelopes and parcels the maximum weight is 13 oz.
Packages are also subject to minimum dimensions.
How to prepare a package.