How much to mail a small flat rate box usps

The cost to mail a small flat rate box with the United States Postal Service (USPS) depends on the destination and the type of service you choose. Here are the current rates for a small flat rate box:

Domestic (within the United States)

International

Additional Services

Note: These rates are subject to change, so it's always a good idea to check the USPS website or consult with a postal worker for the most up-to-date information.

Keep in mind that these rates are for a small flat rate box, which is approximately 5-1/2" x 8-1/2" x 1-1/2". If your package is larger or heavier, you may need to use a larger flat rate box or calculate the cost based on the actual weight and dimensions of your package.