
West Leechburg
- County:
- Armstrong County
- County Seat:
- No
- Area (mi²):
- 0.985
- State:
- Pennsylvania
West Leechburg is a borough located in Armstrong County, Pennsylvania. West Leechburg has a 2025 population of 1,227. West Leechburg is currently declining at a rate of -0.65% annually and its population has decreased by -3.16% since the most recent census, which recorded a population of 1,267 in 2020.
The average household income in West Leechburg is $89,751 with a poverty rate of 3.02%. The median age in West Leechburg is 48 years: 48.5 years for males, and 47.7 years for females.