Flat rate mailing envelope priority mail cost
The cost of a flat rate mailing envelope for Priority Mail varies depending on the size and weight of the envelope, as well as the destination. Here are the current rates for Priority Mail flat rate envelopes:
Small Flat Rate Envelope
- Weight: Up to 1 oz
- Dimensions: 5-1/2" x 3-1/2" x 0.007"
- Cost: $7.95 (domestic), $24.95 (international)
Medium Flat Rate Envelope
- Weight: Up to 13 oz
- Dimensions: 9-1/2" x 5-1/2" x 0.012"
- Cost: $13.75 (domestic), $34.95 (international)
Large Flat Rate Envelope
- Weight: Up to 70 lbs
- Dimensions: 12" x 15-1/2" x 0.018"
- Cost: $19.95 (domestic), $44.95 (international)
Regional Rate Box
- Weight: Up to 70 lbs
- Dimensions: 13-5/8" x 12-1/8" x 5-1/2"
- Cost: $14.35 (regional rate to the contiguous United States), $24.95 (regional rate to Alaska and Hawaii)
Note that these rates are subject to change, so it's always a good idea to check the official USPS website for the most up-to-date pricing information.
It's also worth noting that Priority Mail flat rate envelopes are only available for domestic and international mail, and are not available for mail sent to APO/FPO addresses or other special handling areas.