Values for “usps-size” field
LARGE
REGULAR
* Note: RECTANGULAR or NONRECTANGULAR must be indicated when ‘usps-size’ is set to ‘LARGE’
| Value | Description | Service(s) Available |
| Regular | package length plus girth (84 inches or less) | Parcel Post, Priority Mail, Express Mail |
| Large | package length plus girth (more than 84 inches but not more than 108 inches) | Parcel Post, Priority Mail, Express Mail |
| Oversize | package length plus girth (more than 108 inches but not more than 130 inches) | Parcel Post |