
Millcreek township
- County:
- Lebanon County
- County Seat:
- No
- Area (mi²):
- 20.428
- State:
- Pennsylvania
Millcreek township is located in Lebanon County, Pennsylvania. Millcreek township has a 2025 population of 4,408. Millcreek township is currently growing at a rate of 0.27% annually and its population has increased by 0.96% since the most recent census, which recorded a population of 4,366 in 2020.
The average household income in Millcreek township is $116,481 with a poverty rate of 7.79%. The median age in Millcreek township is 39.6 years: 36.1 years for males, and 41.3 years for females.