According to historical population data, ZIP code 17088 in Schaefferstown, Pennsylvania, has experienced changes in population and population density over the past decade. The population reached its highest point in 2015 with 44 residents and a population density of 440 people per square mile. However, by 2022, the population decreased to 29 residents, resulting in a population density of 290 people per square mile.

Given the ZIP code's area of 0.1 square miles and the population density in 2022, the area is classified as rural. Rural areas generally have population densities ranging from 50 to 500 people per square mile, with larger living spaces of 1 to 5 acres per household. The lifestyle in these areas is typically community-oriented, focused on local schools and small businesses, with outdoor activities and hobby farming being popular.

Based on the national average household size of 2.61 people, the estimated number of housing units corresponding to the 2022 population is around 11. This indicates a low-density development pattern, which is typical of rural areas.