Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/CO/DOWNIEVILLE-LAWSON-DUMONT

Downieville-Lawson-Dumont ZIP codes, Colorado

No ZIP code is named for Downieville-Lawson-Dumont, CO; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 80452 and 80436. Its area code is 970.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
345
Area code
970

NANPA lists no telephone rate centre for Downieville-Lawson-Dumont itself, so these are the area codes of the nearest one, Fraser (16.5 miles). A town on an area-code boundary can differ from its neighbour.

Downieville-Lawson-Dumont in numbers

About 345 people live in Downieville-Lawson-Dumont, in 223 households. The median household income is $57,784 a year, 39% below the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $383,700 (29% below the Colorado median). The median age is 59.7; 10.6% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado).

Population345Downieville-Lawson-Dumont345
Households223Downieville-Lawson-Dumont223
Median age59.7Downieville-Lawson-Dumont59.7Colorado37.7US 38.9
Median household income$57,784Downieville-Lawson-Dumont$57,784Colorado$95,470US $80,734
Median home value$383,700Downieville-Lawson-Dumont$383,700Colorado$539,400US $332,700
Bachelor's degree or higher10.6%Downieville-Lawson-Dumont10.6%Colorado45.7%US 35.7%
Population density443 / sq miDownieville-Lawson-Dumont443 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Downieville-Lawson-Dumont CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Downieville-Lawson-Dumont

These ZIP codes cover part of Downieville-Lawson-Dumont but are addressed as somewhere else.

ZIP codes overlapping Downieville-Lawson-Dumont
ZIP City Type Population Median income Median home
80436 Dumont , CO Standard 348 $59,091 $375,500
80452 Idaho Springs , CO Standard 3,135 $75,565 $449,300

Map of Downieville-Lawson-Dumont ZIP codes

8043680452

The ZIP codes of Downieville-Lawson-Dumont, CO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Downieville-Lawson-Dumont

The nearest larger towns are Empire (672 people, 4.0 mi), Idaho Springs (1,986 people, 5.6 mi) and Georgetown (1,053 people, 5.8 mi).

Towns near Downieville-Lawson-Dumont
TownPopulationDistance
Evergreen 8,602 16.9 mi
Genesee 3,778 18.6 mi
Golden 20,417 21.1 mi
West Pleasant View 5,051 22.9 mi
Applewood 8,350 23.1 mi
Fairmount 9,902 23.2 mi
Arvada 122,634 24.7 mi
Boulder 106,433 25.9 mi
Superior 13,305 26.3 mi
Lakewood 156,583 26.4 mi
Wheat Ridge 32,070 26.7 mi
Silverthorne 4,815 26.7 mi
Dakota Ridge 33,753 27.1 mi
Louisville 20,786 28.3 mi

More nearby: every ZIP code in Clear Creek County · Colorado ZIP codes

Cite this page

zipcodes.pro. “Downieville-Lawson-Dumont, CO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/co/downieville-lawson-dumont

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