
Hallam
- County:
- York County
- County Seat:
- No
- Area (mi²):
- 0.666
- State:
- Pennsylvania
Hallam is a borough located in York County, Pennsylvania. Hallam has a 2025 population of 2,774. Hallam is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 2,774 in 2020.
The average household income in Hallam is $77,966 with a poverty rate of 18.73%. The median age in Hallam is 33.4 years: 31.3 years for males, and 34.6 years for females.