Dupo | |
|---|---|
 Location of Dupo in St. Clair County, Illinois. | |
.svg) Location of Illinois in the United States | |
| Coordinates: 38°30′57″N 90°12′29″W / 38.51583°N 90.20806°W | |
| Country | United States |
| State | Illinois |
| County | St. Clair |
| Area | |
| • Total | 6.42 sq mi (16.64 km2) |
| • Land | 6.40 sq mi (16.58 km2) |
| • Water | 0.02 sq mi (0.06 km2) |
| Elevation | 410 ft (120 m) |
| Population (2020) | |
| • Total | 3,996 |
| • Density | 624.08/sq mi (240.96/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP Code(s) | 62239 |
| Area code | 618 |
| FIPS code | 17-21254 |
| GNIS ID | 2398759[2] |
| Wikimedia Commons | Dupo, Illinois |
| Website | www |
Dupo is a village in St. Clair County, Illinois, United States. The population was 4,138 at the 2010 census, an increase from 3,933 in 2000. The village was settled in about 1750 and was incorporated in 1907.[3] Its modern name, adopted in the early 20th century, is shortened from Prairie du Pont ("Bridge Prairie").
- ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 15, 2022.
- ^ a b 2398759
- ^ "History of Dupo". Village of Dupo. Retrieved May 7, 2023.