Priority mail takes 2 business days between Utah and California on average. The USPS allows 3 business days in their service commitment, but it is unusual for the full 3 days to be needed unless the...
LOL that's a good question. Are we talking winter or summer? :-) Depends on what time of day you drop it off at the USPS office, where in Wyoming you drop it off, where in Utah it's going... Just...