County · Colorado · United States
Douglas County ZIP codes
14 ZIP codes · 8 cities · FIPS 08035
Key facts
- State
- Colorado (CO)
- FIPS code
- 08035
- Population
- 368,283
- Median household income
- $145,737
- Median age
- 39.5
- Land area
- 840.2 sq mi (2,176.2 km²)
- Population density
- 438 / sq mi
- Area codes
- 303, 719, 720, 983
Cities and ZIP codes in Douglas County (8)
| City | ZIP codes |
|---|---|
| Littleton | 80125, 80126, 80129, 80130 |
| Castle Rock | 80104, 80108, 80109 |
| Parker | 80134, 80138 |
| Franktown | 80116 |
| Larkspur | 80118 |
| Lone Tree | 80124 |
| Louviers | 80131 |
| Sedalia | 80135 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.