Based on the historical population data for the ZIP code 08540 in Princeton, New Jersey, the area can be classified as suburban rural, with population densities consistently hovering around 1,000 people per square mile over the past decade. The population has shown a steady increase from 48,015 in 2010 to 52,236 in 2022, indicating a gradual growth in the area.

The suburban rural classification suggests that the area features a blend of rural openness and suburban amenities. Typical lot sizes in this area are likely to be around 1 acre, providing a balance between privacy and community living. The estimated 20,014 housing units corresponding to the 2022 population further support this classification, as it aligns with the expected density of clustered housing developments in suburban rural areas.

The lifestyle in this ZIP code is likely to be family-oriented, with a focus on quieter neighborhoods that are close to nature while still having access to suburban conveniences. Residents may enjoy activities such as outdoor recreation, community events, and local school and business involvement. The gradual population growth suggests that the area is attractive to families seeking a balance between rural and suburban living.