
South Newton township
- County:
- Cumberland County
- County Seat:
- No
- Area (mi²):
- 11.319
- State:
- Pennsylvania
South Newton township is located in Cumberland County, Pennsylvania. South Newton township has a 2025 population of 1,376. South Newton township is currently declining at a rate of -0.15% annually but its population has increased by 0.36% since the most recent census, which recorded a population of 1,371 in 2020.
The average household income in South Newton township is $87,582 with a poverty rate of 11.36%. The median age in South Newton township is 28.9 years: 27.3 years for males, and 29.8 years for females.