Douglas County, Colorado Zip Codes by Population (2024)
The most populated Zip Code in Douglas County, Colorado is 80134, located in Parker. * 2024 populations estimated based on the latest ACS 5-year data.
Parker | 75,383 |
Littleton | 43,691 |
Parker | 36,113 |
Castle Rock | 35,084 |
Castle Rock | 33,259 |
Littleton | 29,974 |
Castle Rock | 27,852 |
Littleton | 25,551 |
Lone Tree | 22,567 |
Littleton | 13,048 |
Larkspur | 5,940 |
Franktown | 4,884 |
Sedalia | 4,061 |
Louviers | 250 |