ZipCodesToGo
Colorado ZIP Codes
Boulder County
Boulder, CO
80301
80301 ZIP Code — Boulder, CO
Boulder County, Colorado
ZIP code 80301 is located in
Boulder ,
Colorado ,
within Boulder County .
It covers approximately 28.65 square miles and serves a population of
24,593 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 303 .
About ZIP code 80301
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 $695,200. Owner-occupancy sits near the national average at 53%.
The gap between median ($88,846) 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 professional and management as the leading industry. The average commute of 22 minutes is near the national average. Remote work is prevalent — 28% of workers work from home.
Educational attainment is high — 69% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 80301 reflects a community defined by a highly educated population and a high rate of remote workers.
80301 ZIP code map
View map of 80301
Cities in ZIP code 80301
Below are the cities the US Postal Service accepts for ZIP code 80301. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
24,593
Population density
858 / sq mi
State FIPS
08
County FIPS
013
Geography
Land area
28.65 sq mi
Water area
2.91 sq mi
Latitude
40.0480
Longitude
-105.2068
Timezone
Mountain (MT)
Area code
303
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.7%
29.3%
32.5%
$50k – $100k
24.0%
25.4%
31.0%
$100k – $200k
28.2%
29.1%
26.9%
Over $200k
15.0%
16.2%
9.6%
Demographics & statistics
$88,846
Median household income
$695,200
Median home value
$1,936
Median monthly rent
68.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 3,252 13.2%
18 and over 21,341 86.8%
65 and over 3,771 15.3%
Median age 37.8 years
Race & ethnicity
Black or African American
0.7%
American Indian / Alaska Native
0.2%
Group Count %
White 21,164 80.4%
Two or more races 1,977 7.5%
Hispanic or Latino 1,731 6.6%
Asian 894 3.4%
Other race 321 1.2%
Black or African American 183 0.7%
American Indian / Alaska Native 54 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.7%
29.3%
32.5%
$50k – $100k
24.0%
25.4%
31.0%
$100k – $200k
28.2%
29.1%
26.9%
Over $200k
15.0%
16.2%
9.6%
Range % of households
Under $10k 7.3%
$10k–$15k 2.8%
$15k–$25k 4.9%
$25k–$35k 4.3%
$35k–$50k 9.7%
$50k–$75k 13.7%
$75k–$100k 11.2%
$100k–$150k 19.5%
$150k–$200k 7.7%
$200k+ 18.8%
Median income $88,846
Housing
Housing overview
Metric Value
Median home value $695,200
Median rent / month $1,936
Owner occupied 53.4%
Renter occupied 46.6%
Vacant 3.8%
Single-family detached 34.9%
Large apartment buildings 22.7%
Mobile homes 6.2%
Median rooms 4.6
Avg household size (owned) 2.10
Year built
Era %
2020 or later 1.8%
2010–2019 12.8%
2000–2009 5.4%
1990–1999 16.8%
1980–1989 25.4%
1970–1979 27.3%
1960–1969 6.4%
1950–1959 1.8%
1940–1949 0.5%
1939 or earlier 1.9%
Bedrooms
Size % of units
No bedroom (studio) 3.9%
1 bedroom 15.6%
2 bedrooms 37.9%
3 bedrooms 21.1%
4 bedrooms 14.9%
5+ bedrooms 6.6%
Vehicles per household
Vehicles % of households
No vehicle 4.4%
1 vehicle 44.1%
2 vehicles 37.8%
3 or more 13.6%
Heating fuel
Fuel type %
Utility gas 68.1%
Electricity 29.0%
Propane / LP gas 1.4%
Wood 0.1%
Solar 0.4%
No fuel used 0.4%
Households & families
Household type Count %
Married-couple family 4,127 34.8%
Cohabiting couple 1,318 11.1%
Male householder, no spouse 3,423 28.9%
Female householder, no spouse 2,990 25.2%
Households with children under 18 2,034 17.2%
Households with seniors (65+) 2,808 23.7%
Average household size 2.03
Marital status
Status Male Female
Never married 45.5% 42.1%
Married 38.8% 40.4%
Separated 0.9% 0.7%
Widowed 1.3% 5.2%
Divorced 13.5% 11.7%
Education
Some college, no degree
15.5%
Graduate / professional
31.6%
Metric %
HS diploma or higher 96.5%
Bachelor's or higher 68.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 401 7.4%
Kindergarten 300 5.5%
Elementary school 1,476 27.1%
High school 851 15.6%
College / grad school 2,427 44.5%
Employment
Industry of employment
Professional & management
24.4%
Education & healthcare
23.2%
Arts, food & hospitality
9.7%
Finance & real estate
4.3%
Transportation & utilities
2.8%
Public administration
2.4%
Agriculture & mining
1.8%
Occupation
Category %
Management, business & arts 65.1%
Service 11.7%
Sales & office 15.3%
Natural resources & construction 3.1%
Production & transportation 4.9%
Employment type
Type %
Private sector 78.1%
Government 13.4%
Self-employed 8.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 54.7%
Carpool 2.6%
Public transit 3.3%
Walk 5.5%
Work from home 27.9%
Other means 6.0%
Avg commute (minutes) 22.1
Poverty
Married-couple families
2.9%
Female-led households
21.9%
Income support
Source % of households
Social Security 20.4%
Retirement income 17.8%
Supplemental Security 1.6%
Cash public assistance 3.0%
Food stamps / SNAP 5.1%
Health indicators
Condition %
Obesity 17.1%
High blood pressure 20.4%
High cholesterol 27.6%
Diabetes 5.6%
Heart disease 4.1%
Stroke 1.9%
Asthma 9.3%
Arthritis 17.1%
Kidney disease 2.0%
Pulmonary disease 3.8%
Cancer 6.0%
Behavior / access %
Smoking 10.6%
Binge drinking 19.6%
No physical activity 11.5%
Less than 7 hrs sleep 23.7%
Depression 18.9%
Fair or poor health 7.6%
Poor mental health 12.4%
Poor physical health 6.8%
No health insurance 9.2%
Visited doctor (checkup) 65.0%
Visited dentist 73.7%
Cholesterol screening 90.7%
Teeth loss 6.0%
Veterans & disability
Veterans Count %
Civilian veterans 684 3.2%
Disability %
Any disability 9.6%
Under 18 6.7%
18–64 years 8.3%
65 and over 18.1%
Health insurance coverage
Type %
Private insurance 79.1%
Public insurance 26.5%
No insurance 4.4%
Uninsured under 19 0.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 23,814 96.8%
Spanish 483 2.0%
Other Indo-European 159 0.7%
Asian & Pacific Islander 174 0.7%
Other languages 138 0.6%
Place of birth & citizenship
Origin Count %
Native born (US) 22,470 91.4%
Born in same state 22,177 90.2%
Born in different state 6,217 25.3%
Foreign born 293 1.2%
Naturalized citizen 2,123 8.6%
Not a US citizen 1,136 53.5%
Ancestry
Ancestry Count %
French 3,314 13.5%
Italian 2,875 11.7%
Arab 676 2.7%
Polish 561 2.3%
English 237 1%
Ancestry Count %
Dutch 226 0.9%
Norwegian 153 0.6%
German 127 0.5%
Irish 98 0.4%
Technology access
Metric % of households
Computer access 48.2%
Internet access 96.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 80301
What city is ZIP code 80301 in?
ZIP code 80301 is primarily assigned to Boulder, Colorado.
What county is ZIP code 80301 in?
ZIP code 80301 falls within Boulder County, Colorado.
How educated is the population of ZIP code 80301?
69% 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 80301?
The median home value in ZIP code 80301 is $695,200.
What is the population of ZIP code 80301?
ZIP code 80301 has an estimated population of 24,593 residents, with a density of 858 people per square mile.
What is the median household income in ZIP code 80301?
The median household income in ZIP code 80301 is $88,846, above the national median of ~$75,000.
What timezone is ZIP code 80301 in?
ZIP code 80301 observes the MST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →