Pierron, Illinois

Pierron, Illinois
Location in Madison County, Illinois
Coordinates: 38°46′43″N 89°33′33″W / 38.77861°N 89.55917°W / 38.77861; -89.55917
CountryUnited States
StateIllinois
CountiesBond, Madison
TownshipsBurgess, Saline
Founded1871
Incorporated1893
Named afterJacques Pierron
Area
 • Total
0.73 sq mi (1.90 km2)
 • Land0.73 sq mi (1.90 km2)
 • Water0 sq mi (0.00 km2)
Elevation
509 ft (155 m)
Population
 (2020)
 • Total
459
 • Estimate 
(2024)
445
 • Density626/sq mi (242/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP codes
62273 (Pierron)
62275 (Pocahontas)
Area code618
FIPS code17-59709
GNIS feature ID2399670

Pierron is a village in Bond and Madison counties, Illinois, United States. The population was 459 at the 2020 census, down from 600 at the 2010 census. The village is part of the St. Louis metropolitan area.