Based on the historical population data for ZIP code 94065 in Redwood City, California, the area has experienced consistent population growth from 2010 to 2022, with a slight decline in 2020 and 2021, likely due to the impact of the COVID-19 pandemic. The population density has remained within the range of 3,700 to 4,300 people per square mile throughout the period, indicating a stable urban environment.

Given the population density figures, this 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, making it suitable 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 4,208, calculated using the national average household size of 2.61. This suggests a mix of single-family homes, apartments, and condominiums in the area, which is typical for an urban setting.