There are some fairly strict deadlines during the holiday season regarding just how early shipping should be handled and for anyone who is interested in making sure that their packages and bubble mailers arrive on time, the best way to do so is to pay attention to the various shipping deadlines that are required by each major shipping outlet. For example, the United States Postal Service suggests that people who want to make sure their holiday packages arrive on time should make sure to get to their local postal service around the middle of the month just to give those packages enough time to get to their destination.