Douglas
Source:
Colorado
Douglas is a major-metro county in Colorado with 14 ZIP codes, 287,575 people, and top-decile household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.
National county placement
According to ACS 5-Year Estimates, Douglas, CO sits among US counties with a top-decile household income, on a major-metro county population base, across a compact ZIP cluster.
- Top 1%
- household income vs 3,210 US counties
- 287,575
- combined ZIP population
- 14
- USPS ZIP codes covered
- $149,273
- avg ZIP median income
Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.
Douglas lands in the national county income distribution as top-decile household income on major-metro county footing (FIPS 08035, 14 ZIPs, combined population 287,575). Sort the ZIP table by population before treating the county mean as uniform.
Upper-income footing across a mid-size ZIP set (14 codes). Sibling delivery areas are close enough that a two-ZIP compare usually separates the county seat from outlying tracts without leaving Douglas. Use the density column to spot the urban core before jumping to HUD/FBI county overlays.
Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.
14
Total ZIPs
287,575
Total Population
ZIP Codes in Douglas
Side-by-side: Compare 80134 vs 80126 →
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 80134 | Parker | 55,075 | 378 |
| 80126 | Littleton | 39,698 | 1,429 |
| 80138 | Parker | 29,786 | 182 |
| 80104 | Castle Rock | 27,588 | 137 |
| 80130 | Littleton | 27,054 | 1,635 |
| 80129 | Littleton | 27,007 | 1,398 |
| 80108 | Castle Rock | 22,612 | 246 |
| 80124 | Lone Tree | 18,020 | 733 |
| 80109 | Castle Rock | 17,219 | 252 |
| 80125 | Littleton | 10,190 | 93 |
| 80118 | Larkspur | 5,308 | 15 |
| 80116 | Franktown | 3,942 | 18 |
| 80135 | Sedalia | 3,833 | 5 |
| 80131 | Louviers | 243 | 124 |
Frequently Asked Questions
What is the population of Douglas?
Douglas has a total population of 287,575 across 14 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Douglas?
Douglas includes 14 ZIP codes: 80134, 80126, 80138, 80104, 80130, 80129, 80108, 80124, 80109, 80125, and more.