Littleton ZIP Code List — Arapahoe County, CO

There are 16 unique ZIP codes in Littleton, Colorado. Area code: 303/720.

ZIP codes

177.61

sq mi land

5.88

sq mi water

303/720

area code

Littleton, CO ZIP code map

About Littleton, CO

Littleton, Colorado, is a charming city located in Douglas County. The city is known for its picturesque landscapes and vibrant community, making it a desirable place to live and visit. With a rich history and numerous recreational opportunities, Littleton is a prime example of suburban life in the Denver metropolitan area.

Location & geography

Littleton is situated approximately 20 miles south of downtown Denver and is bordered by cities such as Highlands Ranch and Centennial, enhancing its suburban appeal. The city covers a land area of 88.68 square miles, complemented by a water area of 1.55 square miles, making it a spacious environment for residents. The terrain features a mix of gently rolling hills and flat plains, typical of the Colorado Front Range.

Community & economy

The character of Littleton is defined by its friendly atmosphere and strong community spirit, attracting families and professionals alike. Key industries in the area include retail, healthcare, and technology, contributing to a bustling economy. Daily life is enriched by local parks, recreational facilities, and cultural events that bring residents together throughout the year.

Transportation

Littleton is conveniently served by major highways, including U.S. Route 85 and C-470, making travel to surrounding areas straightforward. The nearest airports are Denver International Airport and Centennial Airport, both providing various travel options. Additionally, local transit services like the RTD Light Rail connect the city to greater Denver.

History

Founded in the mid-19th century, Littleton began as a small agricultural community and has developed into a thriving suburban city. Key industries have shifted from agriculture to a blend of service-oriented businesses and retail, reflecting the city's evolution. Notable events include the establishment of the Littleton Historic District, which preserves its rich cultural heritage.

Did you know?

One surprising fact about Littleton is that it is home to the Littleton Museum, which showcases the city's history and heritage through interactive exhibits. Additionally, the city is known for its scenic beauty, as it includes parts of the South Platte River and several local parks.

ZIP codes for Littleton, CO (16)

ZIP code	City	County	Map
80120	Littleton	Arapahoe	View map
80121	Littleton	Arapahoe	View map
80122	Littleton	Arapahoe	View map
80123	Littleton	Jefferson	View map
80125	Littleton	Douglas	View map
80126	Littleton	Douglas	View map
80127	Littleton	Jefferson	View map
80128	Littleton	Jefferson	View map
80129	Littleton	Douglas	View map
80130	Littleton	Douglas	View map
80160	Littleton	Arapahoe	View map
80161	Littleton	Arapahoe	View map
80162	Littleton	Jefferson	View map
80163	Littleton	Douglas	View map
80165	Littleton	Arapahoe	View map
80166	Littleton	Arapahoe	View map

Demographics & statistics

319,068

Population

41.9

Median age

$125,775

Median household income

$62,283

Per capita income

$597,120

Median home value

$2,044

Median monthly rent

80.2%

Home ownership

4.0%

Poverty rate

3.1%

Unemployment

102,840

Housing units

59.4%

Bachelor's or higher

Age distribution

Male Female

7,597

Under 5

7,610

9,249

5–9

9,266

10,961

10–14

10,980

10,799

15–19

10,818

7,158

20–24

7,170

18,477

25–34

18,511

22,797

35–44

22,839

22,607

45–54

22,647

11,541

55–59

11,562

10,915

60–64

10,935

16,376

65–74

16,406

7,538

75–84

7,551

3,376

85+

3,382

← Male

Female →

Age summary

Group	Count	%
Under 18	70,124	21.9%
18 and over	248,944	78.1%
65 and over	54,629	17.1%
Median age	41.9 years

Race & ethnicity

White 81%

Two or more races 6.4%

Hispanic or Latino 5.5%

Asian 3.8%

Other race 2%

Black or African American 1%

American Indian / Alaska Native 0.3%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	273,285	81%
Two or more races	21,601	6.4%
Hispanic or Latino	18,436	5.5%
Asian	12,849	3.8%
Other race	6,626	2%
Black or African American	3,342	1%
American Indian / Alaska Native	1,120	0.3%
Native Hawaiian / Pacific Islander	245	0.1%

Household income

Under $10k 2.2%

$10k–$15k 1.2%

$15k–$25k 2.9%

$25k–$35k 3.3%

$35k–$50k 5.8%

$50k–$75k 10.6%

$75k–$100k 11.7%

$100k–$150k 21.8%

$150k–$200k 15.7%

$200k+ 24.8%

Range	% of households
Under $10k	2.2%
$10k–$15k	1.2%
$15k–$25k	2.9%
$25k–$35k	3.3%
$35k–$50k	5.8%
$50k–$75k	10.6%
$75k–$100k	11.7%
$100k–$150k	21.8%
$150k–$200k	15.7%
$200k+	24.8%
Median income	$125,775

Housing

Home values

Under $50k 1.0%

$50k–$100k 0.6%

$100k–$150k 0.4%

$150k–$200k 0.4%

$200k–$300k 2.6%

$300k–$500k 27.6%

$500k–$1M 58.1%

$1M+ 9.4%

Housing overview

Metric	Value
Median home value	$597,120
Median rent / month	$2,044
Owner occupied	80.2%
Renter occupied	19.8%
Vacant	2.8%
Single-family detached	72.9%
Large apartment buildings	7.3%
Mobile homes	0.4%
Median rooms	7.2
Avg household size (owned)	2.64

Year built

Era	%
2020 or later	1.3%
2010–2019	6.3%
2000–2009	16.9%
1990–1999	26.4%
1980–1989	19.6%
1970–1979	15.7%
1960–1969	8.3%
1950–1959	4.0%
1940–1949	0.6%
1939 or earlier	1.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.1%
1 bedroom	7.3%
2 bedrooms	16.5%
3 bedrooms	30.9%
4 bedrooms	29.0%
5+ bedrooms	15.3%

Vehicles per household

Vehicles	% of households
No vehicle	2.7%
1 vehicle	25.3%
2 vehicles	44.5%
3 or more	27.5%

Heating fuel

Fuel type	%
Utility gas	76.9%
Electricity	21.0%
Propane / LP gas	0.9%
Wood	0.2%
Solar	0.5%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	73,528	60.0%
Cohabiting couple	7,576	6.0%
Male householder, no spouse	18,609	14.1%
Female householder, no spouse	25,936	19.9%
Households with children under 18	40,053	32.5%
Households with seniors (65+)	38,262	30.3%
Average household size	2.55

Marital status

Status	Male	Female
Never married	27.5%	24.2%
Married	60.7%	56.9%
Separated	0.6%	0.6%
Widowed	2.0%	6.2%
Divorced	9.3%	12.1%

Education

Less than 9th grade 0.8%

Some HS, no diploma 1.4%

HS graduate 13.3%

Some college, no degree 17.6%

Associate's degree 7.5%

Bachelor's degree 37.8%

Graduate / professional 21.6%

Metric	%
HS diploma or higher	97.8%
Bachelor's or higher	59.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	5,169	7.3%
Kindergarten	3,261	4.8%
Elementary school	32,385	43.1%
High school	18,989	25.3%
College / grad school	14,850	19.7%

Employment

Industry of employment

Education & healthcare 20.2%

Professional & management 17.0%

Finance & real estate 10.8%

Retail trade 9.5%

Manufacturing 8.2%

Arts, food & hospitality 7.9%

Construction 5.8%

Other services 5.0%

Public administration 4.8%

Information 3.8%

Transportation & utilities 3.5%

Wholesale trade 2.5%

Agriculture & mining 1.2%

Occupation

Category	%
Management, business & arts	56.3%
Service	11.3%
Sales & office	21.1%
Natural resources & construction	4.7%
Production & transportation	6.6%

Employment type

Type	%
Private sector	82.0%
Government	12.2%
Self-employed	5.6%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	67.9%
Carpool	5.1%
Public transit	1.9%
Walk	1.0%
Other means	1.4%
Avg commute (minutes)	26.9

Poverty

All people 4.0%

Under 18 years 3.2%

18 and over 4.2%

Married-couple families 1.4%

Female-led households 8.2%

Income support

Source	% of households
Social Security	27.3%
Retirement income	25.0%
Supplemental Security	2.1%
Cash public assistance	1.1%
Food stamps / SNAP	2.4%

Health indicators

Condition	%
High blood pressure	23.9%
High cholesterol	29.7%
Heart disease	4.2%
Stroke	2.0%
Asthma	9.2%
Arthritis	19.6%
Kidney disease	2.1%
Pulmonary disease	4.2%
Cancer	6.4%

Behavior / access	%
Binge drinking	19.7%
No physical activity	13.0%
Less than 7 hrs sleep	25.7%
Fair or poor health	7.8%
Poor mental health	12.1%
Poor physical health	7.2%
No health insurance	9.3%
Visited doctor (checkup)	68.0%
Visited dentist	74.2%
Cholesterol screening	92.2%
Teeth loss	7.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	17,431	7.0%

Disability	%
Any disability	9.0%
Under 18	2.9%
18–64 years	7.0%
65 and over	23.9%

Health insurance coverage

Type	%
Private insurance	82.6%
Public insurance	24.7%
Uninsured under 19	3.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	303,861	95.2%
Spanish	6,794	2.2%
Other Indo-European	2,371	0.7%
Asian & Pacific Islander	1,327	0.5%
Other languages	2,774	0.9%

Place of birth & citizenship

Origin	Count	%
Native born (US)	297,748	93.5%
Born in same state	293,728	92.3%
Born in different state	131,783	41.0%
Foreign born	4,020	1.2%
Naturalized citizen	21,320	6.5%
Not a US citizen	13,902	65.4%

Ancestry

Ancestry	Count	%
French	49,183	15.4%
Italian	46,188	14.5%
Arab	12,441	3.9%
Polish	9,306	2.9%
English	6,310	2%

Ancestry	Count	%
Dutch	3,200	1%
German	1,317	0.4%
Irish	1,230	0.4%
Norwegian	1,039	0.3%

Technology access

Metric	% of households
Computer access	39.2%
Internet access	98.2%

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

Frequently asked questions

What ZIP codes does Littleton, CO have?

Littleton, CO has 14 ZIP codes: 80120, 80121, 80122, 80123, 80123, 80125, 80126, 80127, 80127, 80128, 80129, 80130, 80165, 80166. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for Littleton, CO?

The primary ZIP code for Littleton, CO is 80123. The city uses area code 303 or 720 for phone service.

What county is Littleton, CO in?

Littleton is located in Jefferson County, Colorado.

How many ZIP codes are in Littleton, CO?

Littleton, CO has 14 ZIP codes.

What ZIP codes cover downtown Littleton and the historic Main Street area?

Downtown Littleton and the Main Street historic district are primarily located in ZIP codes 80120 and 80121, which encompass the city's central commercial and civic areas.

Which ZIP codes serve the Littleton Public Schools district headquarters and educational facilities?

Littleton Public Schools facilities are primarily served by ZIP codes 80122, 80123, and 80125, covering the main administrative and school campus areas throughout the city.