The historical population data for the ZIP code 08880, which corresponds to South Bound Brook in New Jersey, reveals a densely populated area with a population density consistently exceeding 5,800 people per square mile over the past decade. The population has grown from 4,440 in 2010 to 4,808 in 2022, indicating a steady increase in the number of residents within the 0.76 square mile area.

Given the high population density, which falls within the range of 3,000 to 10,000 people per square mile, the ZIP code can be classified as an urban area. Urban areas are characterized by multi-story residential buildings, commercial buildings, and high levels of infrastructure and services. The lifestyle in such areas is typically fast-paced, diverse, and culturally rich, well-suited for individuals and families who enjoy vibrant city life with extensive public transport, restaurants, theaters, and museums.

The estimated number of housing units corresponding to the 2022 population is approximately 1,842, based on the national average household size of 2.61. This suggests a mix of single-family homes, apartments, and condominiums within the ZIP code, as is common in urban areas.