A numerical code facilitates mail delivery within a specific geographic area of the Commonwealth. In Newport News, this system, managed by the United States Postal Service, allows for efficient sorting and routing of mail and packages. For example, one such code for a portion of the city is 23606.
The use of these codes streamlines logistical operations for businesses and government agencies, enabling faster delivery times and reduced processing costs. Historically, the implementation of these zone designations marked a significant advancement in postal automation, improving efficiency and accuracy.