It is little known to the public that most other private entities rely on Postal Service to carry out most of their daily functions. In terms of domestic infrastructure, The companies are not anywhere close to Postal Service. Consider this: In 2011, a survey showed that more than 30% of ground shipments by FedEx were carried out by the Postal Service. Regardless of the competition between them, there is regular partnership as well. Therefore, it goes without saying that the Postal Service is relied upon by the private entities because of its intensive infrastructure. Apart from FedEx, other companies that rely on the Postal Service include DHL and UPS. It is very possible that their zip codes are obtained from the much loathed corporation.
Many people have wrongfully branded Postal Service as a failure. In fact, some have been waiting for it to close shop. However, this only shows how ignorant most people are about the services offered by the Postal Service. It also shows their ignorance about the amazing scale and reach of the institution. Think about the more than 160 billion mail handled by the institution annually. Quite a volume, isn’t it? You can find the institutions outlets everywhere in all parts of the country. This means everybody everywhere in the country can access its services at standardized low costs. Deliveries are made to very remote and secluded places, especially remote islands that are a little bother for private entities. In fact, it is the only communication lifeline in remote areas without broadband availability. Therefore, no matter where you live In the United States, you can comfortably trust the Postal Service to help you in zip code lookup.