ZIP Code 62239
About Dupo
Dupo is a village in St. Clair County, Illinois, United States. As of the 2020 census, Dupo had a population of 3,996. The village was settled in about 1750 and was incorporated in 1907. Its modern name, adopted in the early 20th century, is shortened from Prairie du Pont.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
4,381
population
$57,793
median household income
513
people / sq mi
$111,700
median home value
$935
median gross rent
41.4
median age
1,813
housing units
1,761
households
8.5
land area (sq mi)
Points of interest
- pharmacy
- fast_food
Brands
- Subway (1)