Polk
- Population
- 768 (2020)
- Type
- Borough
- Area
- 2.03 sq mi (5.25 km²), 0.01 sq mi water
- Median age
- 48.8
- Households
- 828
- Persons per household
- 2.4
- Median household income
- $56,750
- Average house value
- $91,800
- Businesses
- 18
- Employees
- 193
- Government
- BOROUGH OF POLK
- Government office
- PO BOX 1037, POLK, PA 16342