Weld County, CO ZIP Codes
Colorado (CO) · 39 ZIP codes · 33 cities
39
ZIP codes
340,036
population (2021)
+34.5%
pop change since 2010
08123
FIPS code
Weld County ZIP code map
About Weld County
Weld County is located in Colorado and contains 39 ZIP codes across 33 cities and communities.
The county's population was 340,036 as of 2021,
an increase of
34.5% from 252,825 in 2010.
The timezone is Pacific Time (observes DST).
The Federal Information Processing System (FIPS) code for Weld County is 08123.
| Population | |
|---|---|
| 2021 population | 340,036 |
| 2010 population | 252,825 |
| Change | +34.5% |
| County details | |
|---|---|
| State | Colorado |
| FIPS code | 08123 |
| Timezone | Pacific |
| Daylight saving | Yes |
Cities in Weld County
Ault
Briggsdale
Brighton
Carr
Dacono
Eaton
Evans
Firestone
Fort Lupton
Frederick
Galeton
Gilcrest
Gill
Greeley
Grover
Hereford
Hudson
Johnstown
Keenesburg
Kersey
La Salle
Longmont
Lucerne
Mead
Milliken
New Raymer
Nunn
Pierce
Platteville
Roggen
Severance
Stoneham
Windsor
ZIP codes for Weld County, CO (39)
Demographics & statistics
388,835
Population
36.2
Median age
$96,385
Median household income
$41,971
Per capita income
$383,003
Median home value
$1,174
Median monthly rent
81.9%
Home ownership
8.9%
Poverty rate
4.0%
Unemployment
109,886
Housing units
29.2%
Bachelor's or higher
Age distribution
Male
Female
13,601
Under 5
12,642
13,793
5–9
12,820
14,761
10–14
13,720
14,119
15–19
13,124
13,002
20–24
12,086
29,273
25–34
27,209
28,333
35–44
26,335
25,141
45–54
23,368
11,807
55–59
10,974
11,416
60–64
10,612
16,536
65–74
15,370
7,143
75–84
6,639
2,597
85+
2,414
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 97,737 | 23.9% |
| 18 and over | 291,098 | 76.1% |
| 65 and over | 50,699 | 15.7% |
| Median age | 36.2 years | |
Race & ethnicity
White
71%
Hispanic or Latino
11.4%
Two or more races
8.7%
Other race
5.1%
Asian
1.8%
Black or African American
1.1%
American Indian / Alaska Native
0.7%
Native Hawaiian / Pacific Islander
0.1%
| Group | Count | % |
|---|---|---|
| White | 311,637 | 71% |
| Hispanic or Latino | 49,888 | 11.4% |
| Two or more races | 38,225 | 8.7% |
| Other race | 22,553 | 5.1% |
| Asian | 8,047 | 1.8% |
| Black or African American | 4,978 | 1.1% |
| American Indian / Alaska Native | 2,974 | 0.7% |
| Native Hawaiian / Pacific Islander | 421 | 0.1% |
Household income
Under $10k
3.8%
$10k–$15k
2.1%
$15k–$25k
5.5%
$25k–$35k
5.4%
$35k–$50k
8.1%
$50k–$75k
15.9%
$75k–$100k
14.9%
$100k–$150k
22.9%
$150k–$200k
10.2%
$200k+
11.1%
| Range | % of households |
|---|---|
| Under $10k | 3.8% |
| $10k–$15k | 2.1% |
| $15k–$25k | 5.5% |
| $25k–$35k | 5.4% |
| $35k–$50k | 8.1% |
| $50k–$75k | 15.9% |
| $75k–$100k | 14.9% |
| $100k–$150k | 22.9% |
| $150k–$200k | 10.2% |
| $200k+ | 11.1% |
| Median income | $96,385 |
Housing
Home values
Under $50k
5.0%
$50k–$100k
2.9%
$100k–$150k
2.9%
$150k–$200k
2.8%
$200k–$300k
15.7%
$300k–$500k
39.9%
$500k–$1M
27.3%
$1M+
3.5%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $383,003 |
| Median rent / month | $1,174 |
| Owner occupied | 81.9% |
| Renter occupied | 18.2% |
| Vacant | 6.2% |
| Single-family detached | 79.4% |
| Large apartment buildings | 1.3% |
| Mobile homes | 8.5% |
| Median rooms | 6.1 |
| Avg household size (owned) | 2.78 |
Year built
| Era | % |
|---|---|
| 2020 or later | 1.9% |
| 2010–2019 | 13.7% |
| 2000–2009 | 22.7% |
| 1990–1999 | 15.6% |
| 1980–1989 | 6.1% |
| 1970–1979 | 12.9% |
| 1960–1969 | 3.6% |
| 1950–1959 | 4.6% |
| 1940–1949 | 3.7% |
| 1939 or earlier | 15.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.6% |
| 1 bedroom | 3.1% |
| 2 bedrooms | 21.6% |
| 3 bedrooms | 44.1% |
| 4 bedrooms | 20.5% |
| 5+ bedrooms | 10.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.7% |
| 1 vehicle | 18.4% |
| 2 vehicles | 35.4% |
| 3 or more | 43.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 53.1% |
| Electricity | 15.4% |
| Propane / LP gas | 26.2% |
| Wood | 1.9% |
| Solar | 0.4% |
| No fuel used | 0.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 81,030 | 62.3% |
| Cohabiting couple | 9,563 | 6.2% |
| Male householder, no spouse | 19,628 | 14.5% |
| Female householder, no spouse | 27,593 | 17.0% |
| Households with children under 18 | 50,854 | 35.6% |
| Households with seniors (65+) | 35,336 | 29.3% |
| Average household size | 2.76 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 25.3% | 21.5% |
| Married | 61.9% | 60.7% |
| Separated | 0.7% | 1.2% |
| Widowed | 2.9% | 6.4% |
| Divorced | 9.2% | 10.2% |
Education
Less than 9th grade
4.1%
Some HS, no diploma
5.7%
HS graduate
28.4%
Some college, no degree
22.8%
Associate's degree
9.8%
Bachelor's degree
20.4%
Graduate / professional
8.8%
| Metric | % |
|---|---|
| HS diploma or higher | 90.2% |
| Bachelor's or higher | 29.2% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 6,662 | 8.1% |
| Kindergarten | 4,936 | 5.2% |
| Elementary school | 44,272 | 51.1% |
| High school | 21,630 | 19.0% |
| College / grad school | 24,657 | 16.6% |
Employment
Industry of employment
Education & healthcare
18.9%
Agriculture & mining
11.0%
Construction
10.3%
Retail trade
9.7%
Professional & management
9.5%
Manufacturing
8.9%
Transportation & utilities
7.7%
Arts, food & hospitality
6.5%
Public administration
5.0%
Other services
4.3%
Finance & real estate
3.6%
Wholesale trade
3.4%
Information
1.5%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 38.3% |
| Service | 13.6% |
| Sales & office | 19.0% |
| Natural resources & construction | 15.2% |
| Production & transportation | 14.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 76.0% |
| Government | 15.1% |
| Self-employed | 8.3% |
| Unpaid family workers | 0.5% |
Commute
| Method | % |
|---|---|
| Drive alone | 75.2% |
| Carpool | 10.4% |
| Public transit | 0.3% |
| Walk | 1.5% |
| Other means | 1.1% |
| Avg commute (minutes) | 29.7 |
Poverty
All people
8.9%
Under 18 years
9.6%
18 and over
8.7%
Married-couple families
3.9%
Female-led households
19.3%
Income support
| Source | % of households |
|---|---|
| Social Security | 28.3% |
| Retirement income | 21.2% |
| Supplemental Security | 2.6% |
| Cash public assistance | 2.0% |
| Food stamps / SNAP | 5.3% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 27.5% |
| High cholesterol | 30.4% |
| Heart disease | 5.4% |
| Stroke | 2.6% |
| Asthma | 10.0% |
| Arthritis | 21.3% |
| Kidney disease | 2.6% |
| Pulmonary disease | 6.2% |
| Cancer | 6.1% |
| Behavior / access | % |
|---|---|
| Binge drinking | 17.6% |
| No physical activity | 20.3% |
| Less than 7 hrs sleep | 29.7% |
| Fair or poor health | 12.5% |
| Poor mental health | 14.5% |
| Poor physical health | 9.8% |
| No health insurance | 14.7% |
| Visited doctor (checkup) | 66.0% |
| Visited dentist | 60.5% |
| Cholesterol screening | 89.0% |
| Teeth loss | 13.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 20,616 | 9.4% |
| Disability | % |
|---|---|
| Any disability | 11.2% |
| Under 18 | 3.0% |
| 18–64 years | 7.9% |
| 65 and over | 33.8% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 70.5% |
| Public insurance | 31.9% |
| Uninsured under 19 | 6.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 362,592 | 93.2% |
| Spanish | 22,828 | 4.2% |
| Other Indo-European | 19,435 | 3.7% |
| Asian & Pacific Islander | 924 | 0.1% |
| Other languages | 1,773 | 0.3% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 354,494 | 93.5% |
| Born in same state | 349,151 | 92.6% |
| Born in different state | 196,131 | 57.8% |
| Foreign born | 5,343 | 0.8% |
| Naturalized citizen | 34,341 | 6.5% |
| Not a US citizen | 14,840 | 42.9% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 43,277 | 11.1% |
| Italian | 38,121 | 9.8% |
| Arab | 16,029 | 4.1% |
| Polish | 7,586 | 2% |
| English | 5,947 | 1.5% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 2,293 | 0.6% |
| German | 1,738 | 0.4% |
| Irish | 1,007 | 0.3% |
| Norwegian | 503 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.6% |
| Internet access | 95.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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