Zip code 19503, which encompasses Bally in Pennsylvania, has experienced population fluctuations and changes in population density over the past decade, according to historical data. The population ranged from a low of 1,108 in 2010 to a high of 1,479 in 2019. The most recent data from 2022 shows a population of 1,248 and a population density of 891.43 people per square mile.

The zip code covers an area of 1.4 square miles. Given the 2022 population density, the area can be classified as a suburban rural community. This classification suggests a lifestyle that combines the openness of rural areas with the amenities of suburban living. Residents in this type of community often enjoy larger living spaces, typically around 1 acre, and a quieter, more nature-oriented environment while still having access to some suburban conveniences such as community centers and parks.

The estimated number of housing units corresponding to the 2022 population is 478, calculated using the national average household size of 2.61. This indicates a relatively low-density housing development pattern, which aligns with the suburban rural classification.