80128 ZIP Code — Littleton, CO

Jefferson County, Colorado

ZIP code 80128 is located in Littleton, Colorado, within Jefferson County. It covers approximately 12.56 square miles and serves a population of 37,061 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 303/720.

About ZIP code 80128

The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $513,200. Owner-occupancy is high at 83%, well above the national average.

Median household income is $115,134. The poverty rate of 5% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.

Educational attainment is high — 49% of residents hold a bachelor's degree or higher, well above the national average of 33%.

37,061
population
12.56
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
80128 ZIP code map
Cities in ZIP code 80128

Below are the cities the US Postal Service accepts for ZIP code 80128. Using any city not on this list may result in mail delivery delays.

City Status
Littleton Preferred
Nearby ZIP codes
80123 Littleton (3.2 mi) 80123 Littleton (3.2 mi) 80120 Littleton (4.1 mi) 80129 Littleton (4.3 mi) 80166 Littleton (4.6 mi) 80165 Littleton (4.6 mi) 80127 Littleton (4.7 mi) 80127 Littleton (4.7 mi) 80235 Denver (5.2 mi) 80236 Denver (6 mi) 80125 Littleton (6.3 mi) 80227 Denver (6.5 mi)
Demographics updated 05/2026
Population
Total population 37,061
Population density 2,951 / sq mi
State FIPS 08
County FIPS 059
Geography
Land area 12.56 sq mi
Water area 1.76 sq mi
Latitude 39.5705
Longitude -105.0825
Timezone Mountain (MT)
Area code 303/720
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 20.3% 26.6% 32.5%
$50k – $100k 30.7% 30.3% 31.0%
$100k – $200k 37.7% 31.5% 26.9%
Over $200k 11.3% 11.7% 9.6%

Demographics & statistics

37,061
Population
2,951
People per sq mi
39.7
Median age
$115,134
Median household income
$53,306
Per capita income
$513,200
Median home value
$1,852
Median monthly rent
83.4%
Home ownership
5.2%
Poverty rate
3.1%
Unemployment
12,239
Housing units
48.6%
Bachelor's or higher

Age distribution

Male Female
1,098
Under 5
1,084
1,157
5–9
1,144
1,159
10–14
1,145
1,249
15–19
1,235
982
20–24
971
2,287
25–34
2,260
2,957
35–44
2,922
2,375
45–54
2,346
1,207
55–59
1,193
1,252
60–64
1,238
1,902
65–74
1,880
697
75–84
689
318
85+
314
← Male
Female →

Age summary

GroupCount%
Under 188,40422.7%
18 and over28,65777.3%
65 and over5,80015.6%
Median age39.7 years

Race & ethnicity

White 79.3%
Hispanic or Latino 7.2%
Two or more races 7.2%
Other race 2.3%
Black or African American 1.8%
Asian 1.6%
American Indian / Alaska Native 0.5%
Native Hawaiian / Pacific Islander 0.2%
GroupCount%
White31,64879.3%
Hispanic or Latino2,8687.2%
Two or more races2,8687.2%
Other race9352.3%
Black or African American7001.8%
Asian6431.6%
American Indian / Alaska Native2050.5%
Native Hawaiian / Pacific Islander620.2%

Household income

Income range This ZIP County avg State avg
Under $50k 20.3% 26.6% 32.5%
$50k – $100k 30.7% 30.3% 31.0%
$100k – $200k 37.7% 31.5% 26.9%
Over $200k 11.3% 11.7% 9.6%
Under $10k 2.4%
$10k–$15k 1.6%
$15k–$25k 2.3%
$25k–$35k 2.6%
$35k–$50k 6.7%
$50k–$75k 12.8%
$75k–$100k 13.8%
$100k–$150k 25.9%
$150k–$200k 15.2%
$200k+ 16.6%
Range% of households
Under $10k2.4%
$10k–$15k1.6%
$15k–$25k2.3%
$25k–$35k2.6%
$35k–$50k6.7%
$50k–$75k12.8%
$75k–$100k13.8%
$100k–$150k25.9%
$150k–$200k15.2%
$200k+16.6%
Median income$115,134

Housing

Home values

Under $50k 0.8%
$50k–$100k 0.7%
$100k–$150k 0.7%
$150k–$200k 0.6%
$200k–$300k 5.1%
$300k–$500k 40.0%
$500k–$1M 49.1%
$1M+ 3.0%

Housing overview

MetricValue
Median home value$513,200
Median rent / month$1,852
Owner occupied83.4%
Renter occupied16.6%
Vacant2.0%
Single-family detached68.1%
Large apartment buildings3.8%
Mobile homes0.2%
Median rooms7.0
Avg household size (owned)2.61

Year built

Era%
2020 or later0.0%
2010–20191.9%
2000–200911.8%
1990–199915.9%
1980–198925.1%
1970–197934.0%
1960–19699.3%
1950–19591.3%
1940–19490.1%
1939 or earlier0.7%

Bedrooms

Size% of units
No bedroom (studio)0.8%
1 bedroom3.3%
2 bedrooms21.4%
3 bedrooms32.0%
4 bedrooms29.3%
5+ bedrooms13.1%

Vehicles per household

Vehicles% of households
No vehicle2.3%
1 vehicle24.1%
2 vehicles41.7%
3 or more31.9%

Heating fuel

Fuel type%
Utility gas79.2%
Electricity19.4%
Propane / LP gas0.7%
Wood0.3%
Solar0.1%
No fuel used0.2%

Households & families

Household typeCount%
Married-couple family8,13756.8%
Cohabiting couple9296.5%
Male householder, no spouse2,32716.3%
Female householder, no spouse2,92620.4%
Households with children under 184,53331.7%
Households with seniors (65+)4,18829.2%
Average household size2.58

Marital status

StatusMaleFemale
Never married30.2%24.5%
Married56.9%55.1%
Separated1.4%0.9%
Widowed2.6%5.0%
Divorced8.9%14.5%

Education

Less than 9th grade 1.5%
Some HS, no diploma 1.8%
HS graduate 16.6%
Some college, no degree 22.8%
Associate's degree 8.7%
Bachelor's degree 34.3%
Graduate / professional 14.2%
Metric%
HS diploma or higher96.6%
Bachelor's or higher48.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool5036.0%
Kindergarten4114.9%
Elementary school3,72544.2%
High school2,09724.9%
College / grad school1,69020.1%

Employment

Industry of employment

Education & healthcare 19.2%
Professional & management 15.9%
Retail trade 11.9%
Arts, food & hospitality 8.3%
Manufacturing 8.1%
Finance & real estate 7.5%
Construction 7.2%
Other services 5.9%
Transportation & utilities 4.9%
Public administration 4.8%
Wholesale trade 3.2%
Information 2.3%
Agriculture & mining 0.8%

Occupation

Category%
Management, business & arts48.4%
Service13.5%
Sales & office22.4%
Natural resources & construction6.7%
Production & transportation9.0%

Employment type

Type%
Private sector82.1%
Government12.9%
Self-employed4.9%
Unpaid family workers0.0%

Commute

Method%
Drive alone72.9%
Carpool5.8%
Public transit1.4%
Walk0.6%
Work from home16.8%
Other means2.4%
Avg commute (minutes)27.5

Poverty

All people 5.2%
Under 18 years 6.4%
18 and over 4.9%
Married-couple families 1.4%
Female-led households 8.9%

Income support

Source% of households
Social Security26.2%
Retirement income25.9%
Supplemental Security2.0%
Cash public assistance1.9%
Food stamps / SNAP2.4%

Health indicators

Condition%
Obesity23.7%
High blood pressure22.3%
High cholesterol28.0%
Diabetes6.4%
Heart disease4.3%
Stroke2.0%
Asthma9.2%
Arthritis21.1%
Kidney disease2.2%
Pulmonary disease4.4%
Cancer6.1%
Behavior / access%
Smoking12.1%
Binge drinking19.8%
No physical activity13.0%
Less than 7 hrs sleep26.7%
Depression19.0%
Fair or poor health8.7%
Poor mental health12.8%
Poor physical health7.6%
No health insurance9.6%
Visited doctor (checkup)65.6%
Visited dentist70.7%
Cholesterol screening91.2%
Teeth loss7.9%

Veterans & disability

VeteransCount%
Civilian veterans2,3138.1%
Disability%
Any disability9.2%
Under 182.5%
18–64 years7.7%
65 and over24.5%

Health insurance coverage

Type%
Private insurance81.6%
Public insurance24.9%
No insurance4.4%
Uninsured under 195.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only34,87994.1%
Spanish5271.5%
Other Indo-European1410.4%
Asian & Pacific Islander1430.4%
Other languages700.2%

Place of birth & citizenship

OriginCount%
Native born (US)35,45795.7%
Born in same state35,10494.7%
Born in different state18,04448.7%
Foreign born3531.0%
Naturalized citizen1,6044.3%
Not a US citizen1,16372.5%

Ancestry

AncestryCount%
French5,79515.6%
Italian5,50214.8%
Arab1,6234.4%
Polish1,3513.6%
English6791.8%
AncestryCount%
Dutch5591.5%
German2240.6%
Irish1620.4%
Norwegian1030.3%

Technology access

Metric% of households
Computer access38.6%
Internet access98.2%

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

Frequently asked questions about ZIP code 80128

What city is ZIP code 80128 in?

ZIP code 80128 is primarily assigned to Littleton, Colorado.

What county is ZIP code 80128 in?

ZIP code 80128 falls within Jefferson County, Colorado.

Is ZIP code 80128 mostly owner-occupied?

83% of occupied units in ZIP code 80128 are owner-occupied, well above the national average.

How educated is the population of ZIP code 80128?

49% 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 80128?

The median home value in ZIP code 80128 is $513,200.

What is the median household income in ZIP code 80128?

The median household income in ZIP code 80128 is $115,134, above the national median of ~$75,000.

What timezone is ZIP code 80128 in?

ZIP code 80128 observes the MST timezone.

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