Pinckneyville Flag

Pinckneyville

County:
Perry County
County Seat:
Yes
Area (mi²):
4.106
State:
Illinois

Pinckneyville is a city located in Perry County, Illinois. Pinckneyville has a 2026 population of 4,963. It is also the county seat of Perry County. Pinckneyville is currently declining at a rate of -0.8% annually and its population has decreased by -2.01% since the most recent census, which recorded a population of 5,065 in 2020.

5K
Total Population
1,209
Density (mi²)
-40 -0.8%
Growth