Us postal service priority mail flat rate envelope cost

The cost of a Priority Mail Flat Rate envelope from the United States Postal Service (USPS) depends on the size of the envelope and the destination. Here are the current rates for Priority Mail Flat Rate envelopes:

Small Flat Rate Envelope

Medium Flat Rate Envelope

Large Flat Rate Envelope

International Flat Rate Envelope

Note that these rates apply to domestic and international destinations, but the rates may vary depending on the specific destination and any additional services you may need (such as tracking or insurance).

It's also worth noting that the USPS offers a "Priority Mail Flat Rate Box" which is a larger box that can hold more items and has a higher weight limit. The cost of a Priority Mail Flat Rate Box varies depending on the size and destination, but it is generally more expensive than a Flat Rate Envelope.