80435 ZIP Code — Dillon, CO

Summit County, Colorado

ZIP code 80435 is located in Dillon, Colorado, within Summit County. It covers approximately 104.04 square miles and serves a population of 8,336 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 970.

About ZIP code 80435

The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the 1970s, giving the area an established character. Median home value is $768,100. Owner-occupancy sits near the national average at 60%.

The gap between median ($79,141) and mean household income suggests income inequality — a small number of higher earners pull the average up.

The dominant occupation class is management, business, and professional, with arts, entertainment, and food service as the leading industry. The average commute of 17 minutes is near the national average.

Educational attainment is high — 52% of residents hold a bachelor's degree or higher, well above the national average of 33%.

8,336

population

104.04

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

80435 ZIP code map

Cities in ZIP code 80435

Below are the cities the US Postal Service accepts for ZIP code 80435. Using any city not on this list may result in mail delivery delays.

City	Status
Dillon	Acceptable
Dillon	Preferred

Nearby ZIP codes

80424 Breckenridge (10.1 mi) 80452 Idaho Springs (15.5 mi) 80456 Jefferson (19.7 mi)

Demographics updated 06/2026

Population
Total population	8,336
Population density	80 / sq mi
State FIPS	08
County FIPS	117

Geography
Land area	104.04 sq mi
Water area	2.62 sq mi
Latitude	39.6069
Longitude	-105.9409
Timezone	Mountain (MT)
Area code	970

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	36.4%	25.7%	32.5%
$50k – $100k	31.3%	36.0%	31.0%
$100k – $200k	22.8%	28.6%	26.9%
Over $200k	9.5%	9.6%	9.6%

Demographics & statistics

8,336

Population

People per sq mi

34.3

Median age

$79,141

Median household income

$47,718

Per capita income

$768,100

Median home value

$1,302

Median monthly rent

60.1%

Home ownership

12.6%

Poverty rate

5.0%

Unemployment

6,566

Housing units

51.6%

Bachelor's or higher

Age distribution

Male Female

208

Under 5

154

329

5–9

244

348

10–14

257

206

15–19

152

299

20–24

221

1,072

25–34

793

835

35–44

618

409

45–54

302

378

55–59

280

288

60–64

213

305

65–74

226

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,852	22.2%
18 and over	6,484	77.8%
65 and over	730	8.8%
Median age	34.3 years

Race & ethnicity

White 66.8%

Hispanic or Latino 15.3%

Two or more races 13.2%

Other race 3.3%

Black or African American 0.7%

Asian 0.7%

Group	Count	%
White	6,573	66.8%
Hispanic or Latino	1,500	15.3%
Two or more races	1,299	13.2%
Other race	322	3.3%
Black or African American	71	0.7%
Asian	71	0.7%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	36.4%	25.7%	32.5%
$50k – $100k	31.3%	36.0%	31.0%
$100k – $200k	22.8%	28.6%	26.9%
Over $200k	9.5%	9.6%	9.6%

Under $10k 0.1%

$10k–$15k 2.0%

$15k–$25k 4.4%

$25k–$35k 4.6%

$35k–$50k 23.1%

$50k–$75k 13.4%

$75k–$100k 10.0%

$100k–$150k 13.8%

$150k–$200k 13.2%

$200k+ 15.2%

Range	% of households
Under $10k	0.1%
$10k–$15k	2.0%
$15k–$25k	4.4%
$25k–$35k	4.6%
$35k–$50k	23.1%
$50k–$75k	13.4%
$75k–$100k	10.0%
$100k–$150k	13.8%
$150k–$200k	13.2%
$200k+	15.2%
Median income	$79,141

Housing

Home values

Under $50k 1.9%

$50k–$100k 1.6%

$100k–$150k 2.1%

$150k–$200k 4.7%

$200k–$300k 6.9%

$300k–$500k 9.7%

$500k–$1M 51.1%

$1M+ 22.0%

Housing overview

Metric	Value
Median home value	$768,100
Median rent / month	$1,302
Owner occupied	60.1%
Renter occupied	39.9%
Vacant	65.1%
Single-family detached	26.2%
Large apartment buildings	34.6%
Mobile homes	1.5%
Median rooms	3.6
Avg household size (owned)	3.08

Year built

Era	%
2020 or later	0.1%
2010–2019	2.5%
2000–2009	10.0%
1990–1999	28.3%
1980–1989	15.9%
1970–1979	36.7%
1960–1969	5.4%
1950–1959	0.8%
1940–1949	0.0%
1939 or earlier	0.3%

Bedrooms

Size	% of units
No bedroom (studio)	2.5%
1 bedroom	21.2%
2 bedrooms	35.8%
3 bedrooms	23.3%
4 bedrooms	13.9%
5+ bedrooms	3.3%

Vehicles per household

Vehicles	% of households
No vehicle	4.0%
1 vehicle	18.6%
2 vehicles	49.4%
3 or more	28.0%

Heating fuel

Fuel type	%
Utility gas	57.6%
Electricity	35.4%
Propane / LP gas	1.1%
Wood	4.6%
Solar	1.0%

Households & families

Household type	Count	%
Married-couple family	1,256	47.3%
Cohabiting couple	386	14.5%
Male householder, no spouse	605	22.8%
Female householder, no spouse	411	15.5%
Households with children under 18	702	26.4%
Households with seniors (65+)	454	17.1%
Average household size	3.04

Marital status

Status	Male	Female
Never married	52.0%	36.5%
Married	33.0%	49.7%
Separated	1.8%	1.3%
Widowed	3.1%	1.8%
Divorced	10.1%	10.8%

Education

Less than 9th grade 2.4%

Some HS, no diploma 0.9%

HS graduate 19.2%

Some college, no degree 20.2%

Associate's degree 5.7%

Bachelor's degree 35.5%

Graduate / professional 16.1%

Metric	%
HS diploma or higher	96.7%
Bachelor's or higher	51.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	123	6.3%
Kindergarten	152	7.8%
Elementary school	873	44.6%
High school	312	15.9%
College / grad school	499	25.5%

Employment

Industry of employment

Arts, food & hospitality 30.4%

Education & healthcare 17.9%

Professional & management 13.6%

Construction 10.0%

Retail trade 7.3%

Finance & real estate 5.1%

Transportation & utilities 4.0%

Public administration 3.3%

Other services 3.2%

Manufacturing 2.6%

Agriculture & mining 1.5%

Wholesale trade 0.7%

Information 0.5%

Occupation

Category	%
Management, business & arts	39.7%
Service	29.4%
Sales & office	11.3%
Natural resources & construction	12.1%
Production & transportation	7.5%

Employment type

Type	%
Private sector	87.1%
Government	10.1%
Self-employed	2.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	66.3%
Carpool	3.5%
Public transit	6.3%
Walk	3.4%
Work from home	20.0%
Other means	0.5%
Avg commute (minutes)	17.2

Poverty

All people 12.6%

Under 18 years 1.7%

18 and over 15.6%

Married-couple families 0.6%

Female-led households 0.0%

Income support

Source	% of households
Social Security	16.4%
Retirement income	18.0%
Supplemental Security	2.0%
Cash public assistance	2.3%
Food stamps / SNAP	3.3%

Health indicators

Condition	%
Obesity	21.1%
High blood pressure	20.2%
High cholesterol	24.9%
Diabetes	5.7%
Heart disease	3.6%
Stroke	1.8%
Asthma	9.3%
Arthritis	16.4%
Kidney disease	1.9%
Pulmonary disease	4.2%
Cancer	4.5%

Behavior / access	%
Smoking	14.1%
Binge drinking	22.0%
No physical activity	14.7%
Less than 7 hrs sleep	27.0%
Depression	18.8%
Fair or poor health	9.2%
Poor mental health	13.8%
Poor physical health	7.5%
No health insurance	14.7%
Visited doctor (checkup)	62.8%
Visited dentist	65.6%
Cholesterol screening	87.7%
Teeth loss	9.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	428	6.6%

Disability	%
Any disability	3.7%
Under 18	2.1%
18–64 years	2.7%
65 and over	16.2%

Health insurance coverage

Type	%
Private insurance	68.5%
Public insurance	29.0%
No insurance	11.3%
Uninsured under 19	1.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,974	95.7%
Spanish	717	9.0%
Other Indo-European	706	8.9%
Asian & Pacific Islander	0	0.0%
Other languages	11	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	7,406	88.8%
Born in same state	7,146	85.7%
Born in different state	3,009	36.1%
Foreign born	260	3.1%
Naturalized citizen	930	11.2%
Not a US citizen	304	32.7%

Ancestry

Ancestry	Count	%
French	643	7.7%
Italian	475	5.7%
Polish	197	2.4%
Arab	160	1.9%
Dutch	42	0.5%

Ancestry	Count	%
English	24	0.3%
German	18	0.2%
Norwegian	11	0.1%
Irish	6	0.1%

Technology access

Metric	% of households
Computer access	31.9%
Internet access	100.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 80435

What city is ZIP code 80435 in?

ZIP code 80435 is primarily assigned to Dillon, Colorado.

What county is ZIP code 80435 in?

ZIP code 80435 falls within Summit County, Colorado.

How educated is the population of ZIP code 80435?

52% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 80435?

The median home value in ZIP code 80435 is $768,100.

What is the population of ZIP code 80435?

ZIP code 80435 has an estimated population of 8,336 residents, with a density of 80 people per square mile.

What is the median household income in ZIP code 80435?

The median household income in ZIP code 80435 is $79,141, above the national median of ~$75,000.

What timezone is ZIP code 80435 in?

ZIP code 80435 observes the MST timezone.