Douglas County, CO ZIP Codes

15 ZIP codes cover all or part of Douglas County, Colorado. The Census Bureau counts 377,150 residents in the county, with a median household income of $149,594 and a median home value of $713,600. Median household income ranges from $108,874 in 80112 to $181,049 in 80108. Its largest communities include Highlands Ranch, Castle Rock, Parker, Littleton and Lone Tree.

Douglas County (Census county figures)

MeasureCensus figure
Residents377,150
Households139,960
Median household income$149,594
Median home value$713,600
Median age39.6
Median rent$2,193

All 15 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)410,812
Households (sum of ZIP codes)154,091
Median household income, range across ZIP codes$108,874 (80112) to $181,049 (80108)
Household-weighted average of ZIP medians (an approximation, not a true median)$147,669
Homeowners75.9%
Households with kids under 1835.9%
Moved in the past year14.9%
Carrier routes in EDDM2GO's route library258 routes, 170,578 homes (14 of 15 ZIP codes)

Top facts

Every ZIP code in Douglas County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
80134Parker80,30228,658$146,778$677,70079.7%38.0%14.7%4935,382100% of its land
80126Littleton44,88216,058$169,882$782,00082.8%40.6%11.2%2216,293100% of its land
80104Castle Rock38,47914,383$134,335$624,20079.4%36.2%17.6%2516,859100% of its land
80138Parker36,89512,447$145,013$723,60079.4%39.3%15.4%2213,68755% of its land
80112Englewood36,81616,618$108,874$659,20052.4%26.8%19.3%3220,99927% of its land
80108Castle Rock36,73012,994$181,049$881,70082.6%41.4%13.7%2516,272100% of its land
80129Littleton30,22312,510$141,667$663,80069.0%29.9%17.7%1514,16399% of its land
80109Castle Rock28,4009,728$155,025$675,50081.4%45.4%14.5%1511,025100% of its land
80130Littleton24,7199,305$158,741$691,80078.7%40.0%10.6%129,984100% of its land
80124Lone Tree22,5559,948$129,858$773,90054.0%24.8%19.4%1511,518100% of its land
80125Littleton15,6305,635$179,983$762,20095.3%38.6%13.3%117,916100% of its land
80118Larkspur5,6322,165$158,155$886,90096.0%22.8%10.1%62,543100% of its land
80116Franktown5,1321,846$146,000$960,40096.7%32.4%9.0%51,796100% of its land
80135Sedalia4,1411,679$136,083$880,50088.7%18.6%6.8%41,53283% of its land
80131Louviers276117$107,250$427,50086.3%33.3%2.2%——100% of its land

A ZIP code is listed for Douglas County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Douglas County ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in Douglas County, CO?
80134, 80126, 80104, 80138, 80112, 80108, 80129, 80109, 80130, 80124, 80125, 80118, 80116, 80135 and 80131. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Douglas County?
377,150 residents in 139,960 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Douglas County?
$149,594 for the county as a whole. Its ZIP codes range from $108,874 (80112) to $181,049 (80108).
Which Douglas County ZIP code has the highest median household income?
80108, at $181,049, among ZIP codes with at least 1,000 residents. See the full ranking of Douglas County ZIP codes by income.
How many carrier routes and mailboxes are in Douglas County?
For the 14 of 15 ZIP codes in EDDM2GO's stored route library: 258 carrier routes reaching 170,578 residential and 9,439 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.