The ZIP code 07737, which encompasses Leonardo in New Jersey, can be classified as a suburban area based on its population density of 1,707.82 people per square mile in 2022. This population density falls within the typical range for suburban areas, which is between 1,000 and 3,000 people per square mile.

The lifestyle in this suburban area is likely to be family-oriented, with good access to schools, parks, and shopping centers. The community life is expected to be active, with residents participating in sports leagues, homeowners associations, and local festivals. The housing in this area is likely to be a mix of residential types, including single-family homes and denser developments, with lot sizes varying from 0.25 to 1 acre.

The historical population data for ZIP code 07737 shows a fluctuating trend over the past decade. The population peaked in 2010 at 4,522 and then declined to its lowest point of 4,018 in 2016. Since then, the population has been gradually increasing, reaching 4,150 in 2022. These fluctuations in population may be attributed to various factors, such as economic conditions, housing market trends, and demographic shifts.