Boulder County, CO ZIP Codes

Colorado (CO)  ·  26 ZIP codes  ·  14 cities
26
ZIP codes
329,543
population (2021)
+11.9%
pop change since 2010
08013
FIPS code
Boulder County ZIP code map
About Boulder County
Boulder County is located in Colorado and contains 26 ZIP codes across 14 cities and communities. The county's population was 329,543 as of 2021, an increase of 11.9% from 294,567 in 2010. The timezone is Pacific Time (observes DST). The Federal Information Processing System (FIPS) code for Boulder County is 08013.
Population
2021 population329,543
2010 population294,567
Change+11.9%
County details
StateColorado
FIPS code08013
TimezonePacific
Daylight savingYes
Cities in Boulder County
Allenspark Boulder Eldorado Springs Erie Hygiene Jamestown Lafayette Longmont Louisville Lyons Nederland Niwot Pinecliffe Ward
ZIP codes for Boulder County, CO (26)
ZIP code City County Map
80025 Eldorado Springs Boulder View map
80026 Lafayette Boulder View map
80027 Louisville Boulder View map
80301 Boulder Boulder View map
80302 Boulder Boulder View map
80303 Boulder Boulder View map
80304 Boulder Boulder View map
80305 Boulder Boulder View map
80306 Boulder Boulder View map
80307 Boulder Boulder View map
80308 Boulder Boulder View map
80309 Boulder Boulder View map
80310 Boulder Boulder View map
80314 Boulder Boulder View map
80455 Jamestown Boulder View map
80466 Nederland Boulder View map
80471 Pinecliffe Boulder View map
80481 Ward Boulder View map
80501 Longmont Boulder View map
80502 Longmont Boulder View map
80503 Longmont Boulder View map
80510 Allenspark Boulder View map
80516 Erie Boulder View map
80533 Hygiene Boulder View map
80540 Lyons Boulder View map
80544 Niwot Boulder View map

Demographics & statistics

277,752
Population
37.3
Median age
$98,499
Median household income
$59,476
Per capita income
$709,979
Median home value
$1,720
Median monthly rent
67.2%
Home ownership
11.7%
Poverty rate
4.3%
Unemployment
77,149
Housing units
65.7%
Bachelor's or higher

Age distribution

Male Female
5,430
Under 5
4,890
7,207
5–9
6,492
8,057
10–14
7,256
10,799
15–19
9,726
15,749
20–24
14,184
21,057
25–34
18,966
18,740
35–44
16,878
18,560
45–54
16,717
9,541
55–59
8,593
8,544
60–64
7,696
13,668
65–74
12,310
5,992
75–84
5,396
2,791
85+
2,513
← Male
Female →

Age summary

GroupCount%
Under 1849,37716.4%
18 and over228,37583.6%
65 and over42,67016.6%
Median age37.3 years

Race & ethnicity

White 77.6%
Two or more races 7.6%
Hispanic or Latino 6.9%
Asian 4.2%
Other race 2.5%
Black or African American 0.8%
American Indian / Alaska Native 0.4%
Native Hawaiian / Pacific Islander 0.1%
GroupCount%
White231,43477.6%
Two or more races22,6247.6%
Hispanic or Latino20,6116.9%
Asian12,4844.2%
Other race7,4792.5%
Black or African American2,3990.8%
American Indian / Alaska Native1,1580.4%
Native Hawaiian / Pacific Islander1740.1%

Household income

Under $10k 6.2%
$10k–$15k 1.9%
$15k–$25k 6.8%
$25k–$35k 5.6%
$35k–$50k 6.6%
$50k–$75k 10.6%
$75k–$100k 9.9%
$100k–$150k 17.6%
$150k–$200k 13.2%
$200k+ 21.7%
Range% of households
Under $10k6.2%
$10k–$15k1.9%
$15k–$25k6.8%
$25k–$35k5.6%
$35k–$50k6.6%
$50k–$75k10.6%
$75k–$100k9.9%
$100k–$150k17.6%
$150k–$200k13.2%
$200k+21.7%
Median income$98,499

Housing

Home values

Under $50k 2.1%
$50k–$100k 2.8%
$100k–$150k 0.8%
$150k–$200k 1.1%
$200k–$300k 4.4%
$300k–$500k 20.1%
$500k–$1M 47.2%
$1M+ 21.4%

Housing overview

MetricValue
Median home value$709,979
Median rent / month$1,720
Owner occupied67.2%
Renter occupied32.8%
Vacant16.6%
Single-family detached64.5%
Large apartment buildings9.6%
Mobile homes4.5%
Median rooms5.6
Avg household size (owned)2.36

Year built

Era%
2020 or later0.3%
2010–20196.7%
2000–20098.9%
1990–199917.9%
1980–198914.7%
1970–197918.1%
1960–196913.1%
1950–19596.7%
1940–19493.2%
1939 or earlier10.4%

Bedrooms

Size% of units
No bedroom (studio)3.2%
1 bedroom14.2%
2 bedrooms26.4%
3 bedrooms31.4%
4 bedrooms17.5%
5+ bedrooms7.3%

Vehicles per household

Vehicles% of households
No vehicle4.1%
1 vehicle30.2%
2 vehicles35.9%
3 or more29.9%

Heating fuel

Fuel type%
Utility gas49.7%
Electricity24.4%
Propane / LP gas17.5%
Wood6.8%
Solar0.5%
No fuel used0.4%

Households & families

Household typeCount%
Married-couple family50,41045.6%
Cohabiting couple10,2488.6%
Male householder, no spouse27,87324.7%
Female householder, no spouse28,61121.1%
Households with children under 1829,14523.4%
Households with seniors (65+)31,30929.1%
Average household size2.31

Marital status

StatusMaleFemale
Never married38.5%33.1%
Married45.4%49.4%
Separated0.6%0.9%
Widowed2.7%5.1%
Divorced12.8%11.4%

Education

Less than 9th grade 1.3%
Some HS, no diploma 1.7%
HS graduate 11.5%
Some college, no degree 14.2%
Associate's degree 5.6%
Bachelor's degree 36.5%
Graduate / professional 29.1%
Metric%
HS diploma or higher97.0%
Bachelor's or higher65.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool3,8354.6%
Kindergarten2,5883.2%
Elementary school23,46734.2%
High school14,16720.0%
College / grad school35,20538.0%

Employment

Industry of employment

Education & healthcare 25.2%
Professional & management 21.1%
Arts, food & hospitality 10.8%
Manufacturing 8.7%
Retail trade 7.0%
Construction 5.6%
Other services 4.9%
Finance & real estate 4.7%
Information 3.6%
Transportation & utilities 2.8%
Public administration 2.6%
Agriculture & mining 1.6%
Wholesale trade 1.5%

Occupation

Category%
Management, business & arts59.9%
Service13.5%
Sales & office15.0%
Natural resources & construction5.6%
Production & transportation5.9%

Employment type

Type%
Private sector75.7%
Government15.6%
Self-employed8.6%
Unpaid family workers0.1%

Commute

Method%
Drive alone56.2%
Carpool7.1%
Public transit2.9%
Walk3.3%
Other means4.3%
Avg commute (minutes)26.5

Poverty

All people 11.7%
Under 18 years 5.9%
18 and over 12.4%
Married-couple families 3.3%
Female-led households 16.6%

Income support

Source% of households
Social Security26.3%
Retirement income21.4%
Supplemental Security2.5%
Cash public assistance2.3%
Food stamps / SNAP6.2%

Health indicators

Condition%
High blood pressure21.6%
High cholesterol28.2%
Heart disease4.5%
Stroke2.0%
Asthma9.5%
Arthritis18.3%
Kidney disease2.2%
Pulmonary disease4.2%
Cancer6.3%
Behavior / access%
Binge drinking19.2%
No physical activity12.0%
Less than 7 hrs sleep24.0%
Fair or poor health8.1%
Poor mental health12.7%
Poor physical health7.3%
No health insurance9.1%
Visited doctor (checkup)65.7%
Visited dentist73.2%
Cholesterol screening90.7%
Teeth loss6.6%

Veterans & disability

VeteransCount%
Civilian veterans10,0414.8%
Disability%
Any disability8.4%
Under 182.5%
18–64 years6.4%
65 and over23.2%

Health insurance coverage

Type%
Private insurance79.3%
Public insurance26.4%
Uninsured under 192.7%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only267,43296.8%
Spanish9,5742.4%
Other Indo-European5,5581.3%
Asian & Pacific Islander1,1710.4%
Other languages2,6220.7%

Place of birth & citizenship

OriginCount%
Native born (US)250,20091.9%
Born in same state245,29890.4%
Born in different state88,54628.0%
Foreign born4,9021.4%
Naturalized citizen27,5528.1%
Not a US citizen13,59749.8%

Ancestry

AncestryCount%
French38,44513.8%
Italian33,07411.9%
Arab8,4673%
Polish6,3592.3%
English4,2461.5%
AncestryCount%
Dutch2,7691%
Norwegian1,8000.6%
Irish1,5190.5%
German1,4720.5%

Technology access

Metric% of households
Computer access43.1%
Internet access97.3%

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

Explore more Colorado ZIP codes
All Colorado ZIP codes Allenspark ZIP codes Boulder ZIP codes Eldorado Springs ZIP codes Erie ZIP codes Hygiene ZIP codes Jamestown ZIP codes Lafayette ZIP codes Longmont ZIP codes Louisville ZIP codes Lyons ZIP codes
Need the complete Colorado ZIP code database? Download all CO ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →