Sedalia ZIP Codes — Douglas County, CO

There is one unique ZIP code in Sedalia, Colorado and it is 80135. Area code: 720/303.

ZIP codes

372.32

sq mi land

1.90

sq mi water

720/303

area code

Sedalia, CO ZIP code map

About Sedalia, CO

Sedalia, Colorado, is a charming small town located in Douglas County. It offers a serene atmosphere with breathtaking mountain views and a close-knit community. This idyllic location provides a unique blend of rural charm while being nearby urban amenities.

Location & geography

Sedalia is situated in central Colorado, nestled between the foothills of the Rocky Mountains and the extensive plains. Neighboring towns include Castle Rock, which lies approximately 18 miles to the northeast, and Larkspur, about 8 miles to the south. The total land area of Sedalia measures 372.32 square miles, with a modest water area of 1.90 square miles.

Community & economy

The character of Sedalia is deeply rooted in its rural heritage, attracting residents who appreciate the peaceful lifestyle and natural beauty. Key industries in the area include agriculture and tourism, driven by the town's scenic surroundings and outdoor recreational opportunities. Daily life in Sedalia revolves around community events, local gatherings, and enjoying the vast open spaces.

Transportation

Sedalia is accessible via U.S. Route 85, which connects it to nearby towns and cities. The nearest major airport is the Denver International Airport, located approximately 45 miles north of the community, providing residents with extensive travel options. Public transportation options may be limited, encouraging local travel primarily by car.

History

Founded in the late 19th century, Sedalia has a rich history tied to the development of the railroad in the region. The town initially prospered through agriculture and has since maintained its rural character while diversifying into tourism and outdoor activities. Notable events in Sedalia's history include the establishment of various community festivals that celebrate local culture and heritage.

Did you know?

An interesting tidbit about Sedalia is that it is home to the famous 'Saddle Up for a Cure' charity rodeo, which raises funds for cancer research. Despite its small size, Sedalia has a strong sense of community and actively participates in various cultural and charitable events.

ZIP codes for Sedalia, CO (1)

ZIP code	City	County	Map
80135	Sedalia	Douglas	View map

Demographics & statistics

4,061

Population

50.7

Median age

$140,833

Median household income

$72,369

Per capita income

$808,400

Median home value

$2,148

Median monthly rent

89.3%

Home ownership

4.7%

Poverty rate

1.3%

Unemployment

1,639

Housing units

50.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

143

10–14

145

176

15–19

179

118

20–24

119

137

25–34

138

157

35–44

160

415

45–54

421

119

55–59

121

149

60–64

151

300

65–74

305

190

75–84

193

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	682	16.8%
18 and over	3,379	83.2%
65 and over	1,076	26.5%
Median age	50.7 years

Race & ethnicity

White 93.1%

Two or more races 3.2%

Hispanic or Latino 2%

Asian 0.5%

Other race 0.4%

Black or African American 0.4%

American Indian / Alaska Native 0.2%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	3,859	93.1%
Two or more races	134	3.2%
Hispanic or Latino	83	2%
Asian	22	0.5%
Other race	17	0.4%
Black or African American	16	0.4%
American Indian / Alaska Native	9	0.2%
Native Hawaiian / Pacific Islander	4	0.1%

Household income

Under $10k 0.7%

$10k–$15k 0.4%

$15k–$25k 1.3%

$25k–$35k 3.9%

$35k–$50k 7.5%

$50k–$75k 6.2%

$75k–$100k 11.4%

$100k–$150k 26.3%

$150k–$200k 13.2%

$200k+ 29.1%

Range	% of households
Under $10k	0.7%
$10k–$15k	0.4%
$15k–$25k	1.3%
$25k–$35k	3.9%
$35k–$50k	7.5%
$50k–$75k	6.2%
$75k–$100k	11.4%
$100k–$150k	26.3%
$150k–$200k	13.2%
$200k+	29.1%
Median income	$140,833

Housing

Home values

Under $50k 5.5%

$50k–$100k 0.4%

$100k–$150k 0.5%

$200k–$300k 3.6%

$300k–$500k 14.4%

$500k–$1M 42.9%

$1M+ 32.6%

Housing overview

Metric	Value
Median home value	$808,400
Median rent / month	$2,148
Owner occupied	89.3%
Renter occupied	10.7%
Vacant	15.6%
Single-family detached	94.4%
Large apartment buildings	0.0%
Mobile homes	3.1%
Median rooms	6.9
Avg household size (owned)	2.59

Year built

Era	%
2020 or later	0.0%
2010–2019	9.9%
2000–2009	16.5%
1990–1999	16.4%
1980–1989	9.7%
1970–1979	24.6%
1960–1969	5.9%
1950–1959	5.7%
1940–1949	2.3%
1939 or earlier	8.9%

Bedrooms

Size	% of units
No bedroom (studio)	2.9%
1 bedroom	8.1%
2 bedrooms	17.9%
3 bedrooms	30.9%
4 bedrooms	26.3%
5+ bedrooms	13.8%

Vehicles per household

Vehicles	% of households
No vehicle	3.3%
1 vehicle	14.2%
2 vehicles	26.6%
3 or more	55.9%

Heating fuel

Fuel type	%
Utility gas	28.3%
Electricity	8.6%
Propane / LP gas	52.2%
Fuel oil	0.3%
Wood	8.2%
Solar	0.8%

Households & families

Household type	Count	%
Married-couple family	1,109	73.0%
Cohabiting couple	64	4.2%
Male householder, no spouse	131	8.6%
Female householder, no spouse	216	14.2%
Households with children under 18	395	26.0%
Households with seniors (65+)	644	42.4%
Average household size	2.67

Marital status

Status	Male	Female
Never married	22.9%	20.4%
Married	68.1%	63.9%
Separated	0.0%	0.0%
Widowed	2.7%	4.6%
Divorced	6.3%	11.1%

Education

Less than 9th grade 0.1%

Some HS, no diploma 1.4%

HS graduate 14.6%

Some college, no degree 23.1%

Associate's degree 10.0%

Bachelor's degree 32.3%

Graduate / professional 18.4%

Metric	%
HS diploma or higher	98.4%
Bachelor's or higher	50.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	35	4.7%
Kindergarten	0	0.0%
Elementary school	293	39.0%
High school	341	45.3%
College / grad school	83	11.0%

Employment

Industry of employment

Education & healthcare 17.8%

Construction 14.4%

Manufacturing 12.3%

Professional & management 10.2%

Public administration 8.4%

Retail trade 7.8%

Finance & real estate 7.1%

Arts, food & hospitality 6.3%

Transportation & utilities 5.2%

Information 3.9%

Agriculture & mining 2.5%

Other services 2.3%

Wholesale trade 1.8%

Occupation

Category	%
Management, business & arts	53.9%
Service	14.6%
Sales & office	14.6%
Natural resources & construction	9.6%
Production & transportation	7.4%

Employment type

Type	%
Private sector	78.2%
Government	16.2%
Self-employed	5.0%
Unpaid family workers	0.6%

Commute

Method	%
Drive alone	74.2%
Carpool	2.6%
Public transit	0.0%
Walk	0.0%
Other means	0.2%
Avg commute (minutes)	39.4

Poverty

All people 4.7%

Under 18 years 4.4%

18 and over 4.7%

Married-couple families 1.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	40.1%
Retirement income	28.2%
Supplemental Security	2.0%
Cash public assistance	1.4%
Food stamps / SNAP	2.8%

Health indicators

Condition	%
High blood pressure	29.5%
High cholesterol	36.6%
Heart disease	5.8%
Stroke	2.6%
Asthma	9.2%
Arthritis	23.2%
Kidney disease	2.6%
Pulmonary disease	5.6%
Cancer	7.9%

Behavior / access	%
Binge drinking	17.1%
No physical activity	13.4%
Less than 7 hrs sleep	24.6%
Fair or poor health	9.4%
Poor mental health	11.5%
Poor physical health	8.8%
No health insurance	8.3%
Visited doctor (checkup)	71.7%
Visited dentist	76.5%
Cholesterol screening	94.1%
Teeth loss	7.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	538	16.0%

Disability	%
Any disability	14.2%
Under 18	2.3%
18–64 years	11.3%
65 and over	28.0%

Health insurance coverage

Type	%
Private insurance	82.5%
Public insurance	33.2%
Uninsured under 19	3.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,980	98.0%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,985	98.1%
Born in same state	3,951	97.3%
Born in different state	1,573	38.7%
Foreign born	34	0.8%
Naturalized citizen	76	1.9%
Not a US citizen	62	81.6%

Ancestry

Ancestry	Count	%
French	724	17.8%
Italian	301	7.4%
Arab	269	6.6%
Polish	89	2.2%

Ancestry	Count	%
German	61	1.5%
Dutch	38	0.9%
English	23	0.6%
Norwegian	8	0.2%

Technology access

Metric	% of households
Computer access	37.4%
Internet access	98.0%

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

Frequently asked questions

What ZIP codes does Sedalia, CO have?

Sedalia, CO has one ZIP code: 80135. Each ZIP code serves a distinct delivery area within the city and surrounding region.