Can overnight mail go to a po box

In the United States, the answer is generally yes, but with some limitations and considerations:

  1. USPS (United States Postal Service): The USPS allows overnight mail to be sent to a PO Box (Post Office Box) as long as the PO Box is located in the same zip code as the sender. However, there are some restrictions:
    • Priority Mail Express (1-2 business days) and Priority Mail (2-3 business days) can be sent to a PO Box.
    • First Class Mail and Parcel Post cannot be sent to a PO Box.
  2. Private Carriers: Private carriers like FedEx and UPS may have different policies regarding PO Box deliveries. Some may not deliver to PO Boxes at all, while others may require additional handling or fees. It's best to check with the carrier directly to confirm their PO Box delivery policies.
  3. PO Box Size Limitations: PO Boxes have size limitations, typically ranging from 5 inches wide to 12 inches long and 3 inches high. If your overnight package exceeds these dimensions, it may not fit in the PO Box, and you may need to use a street address instead.
  4. Special Handling: If you need to send a large or oversized package to a PO Box, you may need to use a special handling service, such as a freight forwarder or a third-party logistics provider.
  5. PO Box Address Format: When sending overnight mail to a PO Box, make sure to use the correct address format: "PO Box [number], [city, state, zip code]".

In summary, while overnight mail can generally be sent to a PO Box, there are some limitations and considerations to keep in mind, especially when using private carriers or sending large or oversized packages.