| Timezone | Eastern Time |
| Area | 23.4 sq mi |
| Population | 20,977 (More Details) |
|
| Male Population | 10,365 (49.4%) |
| Female Population | 10,612 (50.6%) |
| Median Age | 39 |
| Zip Code | 06820 |
| Area Code | 203 |
1 Zip Code in Darien, Connecticut
Darien, Connecticut Demographic Information
| Population | 20,977 |
| Population Density | 896.5 / mi² |
| Male Population | 10,365 (49.4%) |
| Female Population | 10,612 (50.6%) |
| Median Age | 39 |
| Male Median Age | 37.7 |
| Female Median Age | 40.3 |
| Businesses in Darien, Connecticut | 2,014 |
| Population (1975) | 16,486 |
| Population (2000) | 20,121 |
| Population change from 1975 to 2015 | +27.2% |
| Population change from 2000 to 2015 | +4.3% |
Nearby Cities
Interactive Map| City | Administrative Region | Country Or Region | City Population | | Zip Codes |
|---|
| New Canaan, Connecticut | Connecticut | United States | 19,738 | 203, 860 | 06840 |
| Norwalk, Connecticut | Connecticut | United States | 85,603 | 203, 860 | 06850, 06851, 06852, 06853, more |
| Old Greenwich, Connecticut | Connecticut | United States | 6,611 | 203 | 06870 |
| Riverside, Connecticut | Connecticut | United States | 8,416 | 203 | 06878 |