The ZIP code 19355, corresponding to Frazer in Pennsylvania, has experienced steady population growth over the past decade, with the population increasing from 25,163 in 2010 to 29,782 in 2022. The population density has also increased from 660.27 people per square mile in 2010 to 781.47 people per square mile in 2022. Given the ZIP code's size of 38.11 square miles and the national average household size of 2.61, the estimated number of housing units in 2022 is approximately 11,411.

Based on the population density of 781.47 people per square mile in 2022, the area can be classified as suburban rural. This classification suggests a lifestyle that combines the openness of rural areas with the amenities of suburban living. Residents in this area likely enjoy larger living spaces, typically around 1 acre, compared to more densely populated suburban or urban areas. The community is expected to be close-knit, with a focus on local schools and small businesses.

The steady population growth and increasing population density over the years indicate that the area is experiencing ongoing development and attracting new residents. As the population continues to grow, it is possible that the area may gradually transition towards a more suburban character, with increased housing developments and improved access to amenities such as community centers and parks.