Census place · GEOID 0812415 · Douglas County
Castle Rock, CO ZIP codes
5 ZIP/ZCTAs intersecting this Census place in Douglas County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Castle Rock (GEOID 0812415). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 182,948 (5 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Castle Rock, CO

ZIP/ZCTA overlap with Castle Rock
Population overlap
Share of each ZIP/ZCTA’s population located within Castle Rock, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Castle Rock
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 80104 | Castle Rock | Douglas County | 36,461 | $131,359 |
| 80108 | Castle Rock | Douglas County | 35,485 | $178,670 |
| 80109 | Castle Rock | Douglas County | 27,795 | $148,417 |
| 80116 | Franktown | Douglas County | 5,393 | $151,250 |
| 80134 | Parker | Douglas County | 77,814 | $142,162 |