An __________ is a postal facility that performs receipt and dispatch services from mail to and from various entities worldwide.

The term that accurately describes a postal facility that handles receipt and dispatch services for mail to and from various global entities is the International Dispatch Center. This facility is specifically designed to manage international mail traffic, ensuring effective handling, processing, and distribution of postal items across borders. The services provided by an International Dispatch Center include sorting, processing customs documentation, and coordinating the transport of mail via various carriers to its final destination, both within and outside the country.

While the other options may refer to specialized mail facilities, they do not fully encapsulate the global aspect of mail handling. For instance, an Air Mail Hub primarily focuses on air transport for mail within and between domestic areas and may not offer the same comprehensive international services as an International Dispatch Center. Similarly, an Aerial Mail Terminal is related to air transport of mail but is not specifically designated for international dispatch roles. A Military Mail Center typically serves military personnel and may include routines for sending and receiving mail within military operations, which is more specific than the broader international scope implied by the correct answer.