The United States Postal Service attempts to have mail deliveries finished by 6 p.m., but mail carriers can deliver later than that during busy times. Mail deliveries have been reported between 8 to 10 p.m. More »

The time it takes for the USPS to deliver a package is dependent upon the kind of delivery service selected. Domestic delivery services available include Media Mail, USPS Retail Ground, First-Class Mail, Priority Mail an... More »

www.reference.com Business & Finance Mail & Shipping

As of 2014, the USPS delivers on Saturdays. There are tentative plans to roll back USPS service to five days per week by the fourth quarter of 2017 if mail volume falls below 140 billion pieces per year. More »

www.reference.com Business & Finance Mail & Shipping Postal Services

It is possible to refuse mail delivered through the United States Postal Service. The refusal may be possible even after the letter or package has been delivered. Certain items, such as certified letters, are not eligibl... More »

The United States Postal Service offers a few different regular mail delivery services, including Priority Mail Express, Priority Mail, First Class Mail, and USPS Retail Ground. USPS Retail Ground, the most affordable ma... More »

The United States Postal Service (USPS) delivers both mail and parcels on Saturday; a proposed plan would cease Saturday mail delivery, but would continue with parcel delivery. The USPS is suffering from financial strain... More »

The United States Postal Service delivers mail on Christmas Eve. Most post office lobbies are open on Christmas Eve, but some may close as early as noon on that day. More »