The ZIP code 60646 in Chicago, Illinois, with an area of 3.84 square miles, has shown a steady population growth over the past decade, increasing from 25,298 in 2010 to 27,133 in 2022. The population density has also risen from 6,588.02 people per square mile in 2010 to 7,065.89 people per square mile in 2022.

Given the current population density of 7,065.89 people per square mile, this ZIP code falls into the urban classification. Urban areas are characterized by multi story residential buildings, commercial establishments, and well developed infrastructure and services. The lifestyle in such areas is typically fast paced, diverse, and culturally rich, catering to individuals and families who enjoy the vibrant city life with access to extensive public transportation, restaurants, theaters, and museums.

Considering the national average household size of 2.61, the estimated number of housing units corresponding to the 2022 population is approximately 10,396. This suggests a high demand for housing and a dense concentration of residential units within the ZIP code.