Usps Rates For Large Envelopes 2024. The charts below show the old rates (crossed out) and new rates (in yellow) for common types of usps. Common sizes for flats include 6.5″ x 8.75″, 9″ x 12″, and 10″ x.
You can send up to 4 lbs using priority mail international flat rate envelopes and small flat rate boxes, and up to 20 lbs. Use usps priority mail express flat rate envelopes and pay one price:
Usps Rates For Large Envelopes 2024 Images References :