ZIP Code 80109 - Castle Rock Colorado

ZIP Code 80109 is located in Castle Rock Colorado. 80109 is entirely within Douglas County. Regionally, 80109 is located in Metro Denver.

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ZIP Code 80109 Quick Stats

ZIP Code NameCastle Rock
Primary CountyDouglas County
ZIP Code TypeStandard
Population (2022)27,852
Area Code(s)303 / 720 / 983
Current Time

ZIP Code 80109 Map

80109 Demographics

80109 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Colorado based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 80109 is White. The majority race/ethnicity attending public schools in 80109 is White. The current unemployment level in 80109 is 3.4%.

Population Growth Rate0.00%
Population Density942 People per Square Mile
Total Households5,811
Percentage High Income Households11.8%
Median Household Income (2021)$130,296
Average Adjusted Gross Income (2021)$385,870
Current Unemployment Rate (June 2024)3.4%
Majority Race/EthnictyWhite - 85.53%
Public School Majority Race/EthnictyWhite - 76.19%

80109 Race/Ethnicty Breakdown

Native American580.2%
Hawaiian/Pac. Islander00%

80109 Public School Race/Ethnicty Breakdown

Native American260.5%
Hawaiian/Pac. Islander40.08%

80109 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College5034.65%
Bachelor Degree4,22639.03%
High School Diploma1,41713.09%
No High School Diploma300.28%
GED or Alternate1701.57%
1 or More Years of College1,72315.91%
Associates Degree9518.78%
Masters Degree1,49413.8%
Professional Degree1741.61%
Doctorate Degree1391.28%

80109 Geography

Adjacent ZIP Codes
Cities/Towns in 80109
RegionMetro Denver
Metropolitan/Micropolitan Stat AreaDenver-Aurora-Lakewood, CO
Time ZoneMountain Daylight Time
IANA TimezoneAmerica/Denver
Area30 Square Miles

80109 Politics

US Congressional Districts in 80109
Colorado State Senate Districts in 80109
Colorado State House of Representatives Districts in 80109

80109 Weather and Climate Data

Plant Hardiness ZoneZone 5b: -15F to -10F
Average First Frost DateSeptember 21 - 31
Average Last Frost DateMay 21 - 31
Koppen-Geiger Climate ZoneBSk - Cold Semi-Arid Climate
Ecoregion26i - Pine-Oak Woodlands

80109 Annual Climate Data

Avg Min Temp (°F)13172330394854524332211432
Avg Max Temp (°F)44475359687985837565514563
Avg Precip (In.).56.61.692.282.751.

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