
East Petersburg
- County:
- Lancaster County
- County Seat:
- No
- Area (mi²):
- 1.208
- State:
- Pennsylvania
East Petersburg is a borough located in Lancaster County, Pennsylvania. East Petersburg has a 2025 population of 4,572. East Petersburg is currently growing at a rate of 0.02% annually and its population has increased by 0.07% since the most recent census, which recorded a population of 4,569 in 2020.
The average household income in East Petersburg is $90,962 with a poverty rate of 6.67%. The median age in East Petersburg is 46.8 years: 49.1 years for males, and 46.2 years for females.