ZIP code 80305: Boulder, CO
ZIP 80305 is the Boulder mailing area in Boulder County, CO. By land area it covers Boulder (68%), plus unincorporated land.
Most of this ZIP is inside Boulder. See the full Boulder profile, weather and ZIP code comparison.
- Population
- 16,291ACS 2020-2024
- Household income
- $126,10744% above Boulder
- Median home value
- $1,032,9001% below Boulder
- Median rent
- $2,31115% above Boulder
- Median age
- 36.7years
- Homeowners
- 60.2%of households
Nearest cities we cover
| City | Distance | Median home | Household income | Price level |
|---|---|---|---|---|
| Boulder, CO | 3 mi | $1,039,500 | $87,493 | 105.2 |
| Broomfield, CO | 11 mi | $664,500 | $123,874 | 105.8 |
| Arvada, CO | 12 mi | $632,600 | $117,348 | 105.8 |
Weather, taxes and the cost of living are shared across a metro area, so the Boulder page is a good guide to them. Weather in Boulder · Salary calculator
ZIP figures are for the Census Bureau's ZIP Code Tabulation Area 80305, American Community Survey 2020-2024 5-year estimates. Town shares use the Census 2020 ZIP-to-place relationship file. Mailing names and counties come from GeoNames (CC BY 4.0). Distances are straight lines from the ZIP's center to each city's center.