What's the difference between priority mail and priority express

Priority Mail and Priority Express are both services offered by the United States Postal Service (USPS) for expedited shipping, but they have some key differences:

Priority Mail:

Priority Express:

Here are some key differences:

  1. Delivery speed: Priority Express is generally faster than Priority Mail, with delivery times of 1-2 business days compared to 1-3 business days.
  2. Pricing: Priority Express has weight-based pricing, which means the cost increases as the package weight increases. Priority Mail has flat rate pricing, which means the cost is the same regardless of package weight.
  3. Signature upon delivery: Priority Express requires a signature upon delivery, while Priority Mail does not.
  4. Handling: Priority Express packages may require additional handling, such as special handling for PO boxes.

When to use each service:

Keep in mind that both services are subject to weather conditions, traffic, and other factors that may affect delivery times. It's always a good idea to check the USPS website for the most up-to-date information and to plan accordingly.