USPS Services, Packages, and Options

Created by Support Team, Modified on Mon, May 13 at 3:54 PM by Commerce Ship


Service Levels

Service LevelTransit Time
USPS Ground Advantage™2 to 5 business days
USPS Priority Mail®1 to 3 business days
USPS Priority Mail Express®1 to business days
USPS First Class Package International®7 to 21 business days
USPS First Class Mail International®7 to 21 business days
USPS Priority Mail International®6 to 10 business days
USPS Priority Mail Express International®3 to 5 business days

Predefined Packages

PackageDimensions
Small Flat Rate Box8.69 x 5.44 x 1.75 in
Medium Flat Rate Box 111.25 x 8.75 x 6.0 in
Medium Flat Rate Box 214.13 x 12.0 x 3.5 in
Large Flat Rate Box12.25 x 12 x 6 in
Flat Rate Envelope12.5 x 9.5 in
Legal Flat Rate Envelope15.0 x 9.5 in
Padded Flat Rate Envelope12.5 x 9.5 in
Small Flat Rate Envelope10.0 x 6.0 in
Flat Rate Window Envelope12.5 x 6.0 in
DVD Flat Rate Box8.75 x 5.56 x 0.88 in
Large Video Flat Rate Box9.56 x 6.44 x 1.75 in

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