Numerical identifiers designate specific geographic delivery areas within the city of Newport News, Virginia. These codes facilitate efficient mail sorting and delivery by the United States Postal Service. For instance, a letter addressed to a recipient in the Denbigh area of Newport News would use a specific numeric code different from one used for the downtown area.
Accurate use of these identifiers is critical for ensuring timely and accurate mail delivery. They also serve as valuable data points for businesses and government agencies involved in demographic analysis, market research, and emergency service planning. The establishment of these zones reflects the growth and development patterns of the city over time.