Some carriers offer flat rate packages, and these can be exceptional deals.
For USPS & FEDEX services which support flat rate packaging, identifies if one or more packages in the shipment has qualified for a flat rate.
If your USPS Entry Point is Commercial Base, packages will also be tested for fit into the Regional flat rate boxes.
Possible flat rate packages are:
- SFRB = USPS Small Flat Rate Box
(size limit of: 8-5/8 x 5-3/8 x 1-5/8)
- FRB1 = USPS Flat Rate Box One
(size limit of: 11 x 8-1/2 x 5-1/2)
- FRB2 = USPS Flat Rate Box Two
(size limit of: 11-7/8 x 3-3/8 x 13-5/8)
- LFRB = USPS Large Flat Rate Box
(size limit of: 12 x 12 x 5-1/2)
- FRE = USPS Flat Rate Envelope
(size limit of: 12 x 9 x .75)
- REG-A1 = USPS Regional Flat Rate Box
(size limit of: 10 x 7 x 4-3/4 )
- REG-A2= USPS Regional Flat Rate Box
(size limit of: 12-13/16 x 10-15/16 x 2-3/8)
- REG-B1 = USPS Regional Flat Rate Box
(size limit of: 12 x 10-1/4 x 5)
- REG-B2= USPS Regional Flat Rate Box
(size limit of: 15-7/8 x 14-3/8 x 2-7/8)
- REG-C = USPS Regional Flat Rate Box
(size limit of: 14-3/4 x 11-3/4 x 11-1/2)
- 10KG = FEDEX 10KG Flat Rate Box
(size limit of: 15.81 x 12.94 x 10.19 )
(weight limit of 22 LBS)
- 25KG = FEDEX 25KG Flat Rate Box
(size limit of: 21.56 x 16.56 x 13.19)
(weight limit of 55 LBS)
Additional information:
USPS Flat Rate Boxes
USPS Flat Rate Envelopes
FEDEX Flat Rate Packages