
New Alexandria
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 0.847
- State:
- Pennsylvania
New Alexandria is a borough located in Westmoreland County, Pennsylvania. New Alexandria has a 2025 population of 481. New Alexandria is currently declining at a rate of -0.82% annually and its population has decreased by -3.8% since the most recent census, which recorded a population of 500 in 2020.
The average household income in New Alexandria is $92,532 with a poverty rate of 9.21%. The median age in New Alexandria is 59.8 years: 57 years for males, and 60.8 years for females.