80534 ZIP Code — Johnstown, CO
Weld County, Colorado
ZIP code 80534 is located in Johnstown, Colorado, within Weld County. It covers approximately 48.05 square miles and serves a population of 19,368 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 970.
About ZIP code 80534
The housing stock consists of predominantly single-family detached homes. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $472,200. Owner-occupancy is high at 78%, well above the national average.
Median household income is $123,102. The poverty rate of 6% 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 30 minutes is near the national average.
Educational attainment is near the national average, with 39% of residents holding a bachelor's degree or higher.
19,368
population
48.05
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
80534 ZIP code map
Cities in ZIP code 80534
Below are the cities the US Postal Service accepts for ZIP code 80534. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Johnstown | Preferred |
Nearby ZIP codes
80543 Milliken (5.3 mi)
80543 Milliken (5.3 mi)
80542 Mead (8 mi)
80542 Mead (8 mi)
80634 Greeley (8.4 mi)
80634 Greeley (8.4 mi)
80634 Greeley (8.4 mi)
80634 Greeley (8.4 mi)
80651 Platteville (8.5 mi)
80651 Platteville (8.5 mi)
80513 Berthoud (9.7 mi)
80513 Berthoud (9.7 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 19,368 |
| Population density | 403 / sq mi |
| State FIPS | 08 |
| County FIPS | 123 |
| Geography | |
|---|---|
| Land area | 48.05 sq mi |
| Water area | 0.44 sq mi |
| Latitude | 40.3343 |
| Longitude | -104.9337 |
| Timezone | Mountain (MT) |
| Area code | 970 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 22.4% | 31.7% | 32.5% |
| $50k – $100k | 19.9% | 32.6% | 31.0% |
| $100k – $200k | 48.6% | 29.0% | 26.9% |
| Over $200k | 9.1% | 6.7% | 9.6% |
Demographics & statistics
19,368
Population
403
People per sq mi
35.2
Median age
$123,102
Median household income
$48,390
Per capita income
$472,200
Median home value
$1,797
Median monthly rent
77.5%
Home ownership
6.4%
Poverty rate
5.7%
Unemployment
5,466
Housing units
38.6%
Bachelor's or higher
Age distribution
Male
Female
868
Under 5
716
669
5–9
551
920
10–14
759
559
15–19
460
961
20–24
792
1,269
25–34
1,046
1,742
35–44
1,436
1,359
45–54
1,120
559
55–59
461
675
60–64
557
591
65–74
488
428
75–84
353
16
85+
13
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 5,052 | 26.1% |
| 18 and over | 14,316 | 73.9% |
| 65 and over | 1,889 | 9.8% |
| Median age | 35.2 years | |
Race & ethnicity
White
77.6%
Hispanic or Latino
8.2%
Two or more races
6.6%
Other race
3.5%
Asian
3.2%
American Indian / Alaska Native
0.5%
Black or African American
0.3%
| Group | Count | % |
|---|---|---|
| White | 16,386 | 77.6% |
| Hispanic or Latino | 1,735 | 8.2% |
| Two or more races | 1,383 | 6.6% |
| Other race | 740 | 3.5% |
| Asian | 674 | 3.2% |
| American Indian / Alaska Native | 116 | 0.5% |
| Black or African American | 69 | 0.3% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 22.4% | 31.7% | 32.5% |
| $50k – $100k | 19.9% | 32.6% | 31.0% |
| $100k – $200k | 48.6% | 29.0% | 26.9% |
| Over $200k | 9.1% | 6.7% | 9.6% |
Under $10k
8.7%
$15k–$25k
3.8%
$25k–$35k
2.6%
$35k–$50k
3.3%
$50k–$75k
12.4%
$75k–$100k
10.4%
$100k–$150k
24.9%
$150k–$200k
15.6%
$200k+
18.2%
| Range | % of households |
|---|---|
| Under $10k | 8.7% |
| $15k–$25k | 3.8% |
| $25k–$35k | 2.6% |
| $35k–$50k | 3.3% |
| $50k–$75k | 12.4% |
| $75k–$100k | 10.4% |
| $100k–$150k | 24.9% |
| $150k–$200k | 15.6% |
| $200k+ | 18.2% |
| Median income | $123,102 |
Housing
Home values
Under $50k
2.4%
$50k–$100k
0.2%
$100k–$150k
0.8%
$200k–$300k
3.7%
$300k–$500k
53.9%
$500k–$1M
36.6%
$1M+
2.3%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $472,200 |
| Median rent / month | $1,797 |
| Owner occupied | 77.5% |
| Renter occupied | 22.5% |
| Vacant | 0.4% |
| Single-family detached | 76.9% |
| Large apartment buildings | 7.9% |
| Mobile homes | 1.6% |
| Median rooms | 6.2 |
| Avg household size (owned) | 3.02 |
Year built
| Era | % |
|---|---|
| 2020 or later | 3.0% |
| 2010–2019 | 35.9% |
| 2000–2009 | 29.5% |
| 1990–1999 | 14.0% |
| 1980–1989 | 3.0% |
| 1970–1979 | 4.3% |
| 1960–1969 | 1.7% |
| 1950–1959 | 1.5% |
| 1940–1949 | 0.7% |
| 1939 or earlier | 6.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.9% |
| 1 bedroom | 11.4% |
| 2 bedrooms | 11.2% |
| 3 bedrooms | 33.5% |
| 4 bedrooms | 26.2% |
| 5+ bedrooms | 15.9% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 3.9% |
| 1 vehicle | 16.3% |
| 2 vehicles | 42.9% |
| 3 or more | 36.8% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 70.8% |
| Electricity | 19.3% |
| Propane / LP gas | 2.3% |
| Solar | 0.7% |
| No fuel used | 5.8% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 4,694 | 67.0% |
| Cohabiting couple | 537 | 7.7% |
| Male householder, no spouse | 1,084 | 15.5% |
| Female householder, no spouse | 694 | 9.9% |
| Households with children under 18 | 2,699 | 38.5% |
| Households with seniors (65+) | 1,226 | 17.5% |
| Average household size | 2.76 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 24.4% | 21.7% |
| Married | 68.4% | 64.0% |
| Separated | 0.6% | 0.7% |
| Widowed | 0.8% | 4.4% |
| Divorced | 5.7% | 9.2% |
Education
Less than 9th grade
2.7%
Some HS, no diploma
1.7%
HS graduate
22.6%
Some college, no degree
27.3%
Associate's degree
7.1%
Bachelor's degree
24.4%
Graduate / professional
14.2%
| Metric | % |
|---|---|
| HS diploma or higher | 95.6% |
| Bachelor's or higher | 38.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 310 | 6.7% |
| Kindergarten | 134 | 2.9% |
| Elementary school | 2,388 | 51.5% |
| High school | 750 | 16.2% |
| College / grad school | 1,058 | 22.8% |
Employment
Industry of employment
Education & healthcare
18.6%
Retail trade
15.1%
Professional & management
11.9%
Manufacturing
11.5%
Construction
8.5%
Agriculture & mining
6.6%
Transportation & utilities
6.6%
Other services
4.8%
Public administration
4.6%
Finance & real estate
3.4%
Wholesale trade
3.3%
Arts, food & hospitality
3.3%
Information
1.8%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 44.2% |
| Service | 10.7% |
| Sales & office | 22.8% |
| Natural resources & construction | 11.9% |
| Production & transportation | 10.4% |
Employment type
| Type | % |
|---|---|
| Private sector | 79.4% |
| Government | 13.5% |
| Self-employed | 7.1% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 75.4% |
| Carpool | 6.2% |
| Public transit | 0.0% |
| Walk | 3.8% |
| Work from home | 13.4% |
| Other means | 1.2% |
| Avg commute (minutes) | 30.2 |
Poverty
All people
6.4%
Under 18 years
4.2%
18 and over
7.2%
Married-couple families
2.6%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 16.8% |
| Retirement income | 15.9% |
| Supplemental Security | 3.6% |
| Cash public assistance | 2.0% |
| Food stamps / SNAP | 2.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 29.6% |
| High blood pressure | 23.6% |
| High cholesterol | 28.0% |
| Diabetes | 6.6% |
| Heart disease | 4.1% |
| Stroke | 1.9% |
| Asthma | 9.2% |
| Arthritis | 18.2% |
| Kidney disease | 2.0% |
| Pulmonary disease | 4.4% |
| Cancer | 5.7% |
| Behavior / access | % |
|---|---|
| Smoking | 12.2% |
| Binge drinking | 19.4% |
| No physical activity | 15.5% |
| Less than 7 hrs sleep | 28.4% |
| Depression | 19.6% |
| Fair or poor health | 8.6% |
| Poor mental health | 13.4% |
| Poor physical health | 7.4% |
| No health insurance | 11.5% |
| Visited doctor (checkup) | 64.8% |
| Visited dentist | 67.5% |
| Cholesterol screening | 90.2% |
| Teeth loss | 8.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,287 | 9.1% |
| Disability | % |
|---|---|
| Any disability | 9.4% |
| Under 18 | 3.4% |
| 18–64 years | 7.4% |
| 65 and over | 38.4% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 79.5% |
| Public insurance | 24.8% |
| No insurance | 6.0% |
| Uninsured under 19 | 3.9% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 17,784 | 91.8% |
| Spanish | 866 | 4.9% |
| Other Indo-European | 557 | 3.1% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 232 | 1.3% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 18,522 | 95.6% |
| Born in same state | 18,382 | 94.9% |
| Born in different state | 10,606 | 54.8% |
| Foreign born | 140 | 0.7% |
| Naturalized citizen | 846 | 4.4% |
| Not a US citizen | 368 | 43.5% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 3,693 | 19.1% |
| Italian | 2,710 | 14% |
| Arab | 1,023 | 5.3% |
| Polish | 301 | 1.6% |
| English | 265 | 1.4% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 214 | 1.1% |
| Irish | 75 | 0.4% |
| German | 36 | 0.2% |
| Norwegian | 16 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.2% |
| Internet access | 94.3% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 80534
What city is ZIP code 80534 in?
ZIP code 80534 is primarily assigned to Johnstown, Colorado.
What county is ZIP code 80534 in?
ZIP code 80534 falls within Weld County, Colorado.
What is the median household income in ZIP code 80534?
The median household income in ZIP code 80534 is $123,102, above the national median of ~$75,000.
What is the typical home value in ZIP code 80534?
The median home value in ZIP code 80534 is $472,200.
Does ZIP code 80534 have a large veteran population?
9% of civilians in ZIP code 80534 are veterans, above the national average of ~7%.
What is the population of ZIP code 80534?
ZIP code 80534 has an estimated population of 19,368 residents, with a density of 403 people per square mile.
What timezone is ZIP code 80534 in?
ZIP code 80534 observes the MST timezone.