Darien, Illinois
Darien  | |
|---|---|
City  | |
| City of Darien | |
Rocky Glen Falls  | |
| Motto:  "A Nice Place to Live"  | |
Location of Darien in DuPage County, Illinois.  | |
| Coordinates: 41°44′44″N 87°58′52″W / 41.74556°N 87.98111°W | |
| Country | United States | 
| State | Illinois | 
| County | DuPage | 
| Township | Downers Grove | 
| Incorporated | 1969 | 
| Government | |
| • Type | Council–manager | 
| • Mayor | Joseph Marchese | 
| Area | |
 • Total  | 6.28 sq mi (16.27 km2) | 
| • Land | 6.17 sq mi (15.98 km2) | 
| • Water | 0.11 sq mi (0.29 km2) 1.90% | 
| Elevation | 751 ft (229 m) | 
| Population  (2020)  | |
 • Total  | 22,011 | 
| • Density | 3,566.84/sq mi (1,377.25/km2) | 
| Standard of living | |
| • Per capita income | $39,795 (median: $89,836) | 
| • Home value | $231,382 (median: $214,500 (2000)) | 
| ZIP code(s) | 60561, 60596  | 
| Area code(s) | 630 and 331 | 
| Geocode | 17-18628 | 
| FIPS code | 17-18628 | 
| GNIS feature ID | 2393720 | 
| Website | www | 
Darien (formerly Cass) is a city in DuPage County, Illinois, United States. Per the 2020 census, the population was 22,011. A southwestern suburb of Chicago, Darien was named after the town of Darien, Connecticut. Darien is just north of I-55 and Historic U.S. Route 66 (now Frontage Road). The entire south edge of the town borders Waterfall Glen.