However, with the increasing of people needs on delivery service, USPS adds their service until Sunday, with the same hour as at Saturday. In order to knowUSPS package delivery hours, there are several thing and term you need to understand.
USPS package is being taken, carried, and delivered by carriers. USPS carrier come immediately to USPS office, and also take the mail which is placed inside USPS blue collection box which is spread in all over country.
USPS carrier, will take those package at USPS office and blue box at 12 pm in the afternoon. The package have been sorted before by other USPS officer, and the classified based on package categories, like express delivery, priority delivery, or ordinary delivery.
After taking those packages, then USPS carriers will deliver those package. For all domestic express USPS package delivery hours, the carrier will deliver those package before 12 pm. Even so, the package can be arrived in your place after that set time, according to traffic and other factors.
For other type USPS package delivery hours, all international express mail will be delivered before 3 pm. Then, for all domestic mail and parcels will be delivered by 5 pm.
Those set time can’t always be in time, as everything depend traffic and also box capacity. If the carries box vehicle have been very full and unable to load other packages, includes yours, then you need to wait for the next day for your package to be delivered by USPS.
After sending package, you will also get package arrival estimation time, which you can used for estimating your package delivery.
If your package not yet arrived at the destination address within that estimation time, then you can make complaint to USPS office, or track your package from USPS tracking websites.
