Fort Lupton ZIP Code List — Weld County, CO

There is one unique ZIP code in Fort Lupton, Colorado and it is 80621. Area code: 303/720.

ZIP codes

126.60

sq mi land

0.82

sq mi water

303/720

area code

Fort Lupton, CO ZIP code map

About Fort Lupton, CO

Fort Lupton is a charming city located in Colorado, specifically within Weld County. Known for its rich history and agricultural roots, the city blends a rural aesthetic with convenient access to urban amenities. The community is characterized by its friendly atmosphere and a strong sense of local identity.

Location & geography

Fort Lupton is situated approximately 26 miles northeast of Denver, making it a convenient location for those seeking a quieter lifestyle while remaining close to city life. Nearby cities include Brighton to the south, Greeley to the north, and Broomfield to the southwest, all within a reasonable distance. Covering an expansive land area of 126.60 square miles, Fort Lupton also features 0.82 square miles of water, lending to its diverse natural terrain.

Community & economy

The city of Fort Lupton has a welcoming character, characterized by its friendly residents and small-town charm. Predominantly agricultural, the area has also seen growth in various industries, providing employment and services to its residents. Daily life in Fort Lupton offers a blend of community events, local businesses, and access to outdoor recreation, making it a picturesque place to live.

Transportation

Fort Lupton is easily accessible via several major highways, including U.S. Route 85, which connects the city to Denver and other regional destinations. The nearest named airport is Denver International Airport, located about 30 miles to the southwest, making air travel convenient for residents. Public transportation options are also available, providing connections to surrounding areas.

History

Founded in the 1850s, Fort Lupton was initially established as a trading post and military outpost. Key industries throughout its history have included agriculture and mining, which played significant roles in shaping the local economy. Notable events include the city’s incorporation in the late 19th century, which marked its transformation into a vibrant community.

Did you know?

An interesting fact about Fort Lupton is that the city is located near the confluence of the South Platte River and the Cache la Poudre River. This geographic feature historically made it an essential stop for travelers and traders in the region.

ZIP codes for Fort Lupton, CO (1)

ZIP code	City	County	Map
80621	Fort Lupton	Weld	View map

Demographics & statistics

13,863

Population

37.2

Median age

$80,625

Median household income

$33,006

Per capita income

$388,300

Median home value

$1,238

Median monthly rent

74.7%

Home ownership

10.6%

Poverty rate

6.5%

Unemployment

3,776

Housing units

17.3%

Bachelor's or higher

Age distribution

Male Female

322

Under 5

279

550

5–9

475

476

10–14

411

587

15–19

507

488

20–24

422

1,042

25–34

901

1,069

35–44

925

912

45–54

788

424

55–59

366

478

60–64

413

670

65–74

580

286

75–84

247

131

85+

114

← Male

Female →

Age summary

Group	Count	%
Under 18	3,282	23.7%
18 and over	10,581	76.3%
65 and over	2,028	14.6%
Median age	37.2 years

Race & ethnicity

White 52.3%

Hispanic or Latino 21.6%

Two or more races 12.7%

Other race 11.8%

Black or African American 0.8%

American Indian / Alaska Native 0.4%

Asian 0.3%

Group	Count	%
White	9,246	52.3%
Hispanic or Latino	3,813	21.6%
Two or more races	2,245	12.7%
Other race	2,091	11.8%
Black or African American	145	0.8%
American Indian / Alaska Native	78	0.4%
Asian	58	0.3%

Household income

Under $10k 5.1%

$10k–$15k 2.3%

$15k–$25k 6.0%

$25k–$35k 10.9%

$35k–$50k 9.6%

$50k–$75k 12.3%

$75k–$100k 14.4%

$100k–$150k 21.8%

$150k–$200k 11.1%

$200k+ 6.6%

Range	% of households
Under $10k	5.1%
$10k–$15k	2.3%
$15k–$25k	6.0%
$25k–$35k	10.9%
$35k–$50k	9.6%
$50k–$75k	12.3%
$75k–$100k	14.4%
$100k–$150k	21.8%
$150k–$200k	11.1%
$200k+	6.6%
Median income	$80,625

Housing

Home values

Under $50k 2.7%

$50k–$100k 3.8%

$100k–$150k 2.7%

$150k–$200k 3.2%

$200k–$300k 10.7%

$300k–$500k 53.0%

$500k–$1M 20.9%

$1M+ 3.0%

Housing overview

Metric	Value
Median home value	$388,300
Median rent / month	$1,238
Owner occupied	74.7%
Renter occupied	25.3%
Vacant	4.2%
Single-family detached	84.8%
Large apartment buildings	1.1%
Mobile homes	6.1%
Median rooms	6.1
Avg household size (owned)	2.95

Year built

Era	%
2020 or later	0.7%
2010–2019	5.9%
2000–2009	13.7%
1990–1999	18.3%
1980–1989	10.6%
1970–1979	19.6%
1960–1969	6.9%
1950–1959	8.4%
1940–1949	2.1%
1939 or earlier	13.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.6%
1 bedroom	4.1%
2 bedrooms	19.7%
3 bedrooms	40.9%
4 bedrooms	28.3%
5+ bedrooms	6.3%

Vehicles per household

Vehicles	% of households
No vehicle	3.3%
1 vehicle	20.4%
2 vehicles	32.6%
3 or more	43.7%

Heating fuel

Fuel type	%
Utility gas	59.9%
Electricity	17.7%
Propane / LP gas	18.3%
Fuel oil	0.3%
Wood	0.7%
Solar	0.9%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	2,719	56.9%
Cohabiting couple	276	5.8%
Male householder, no spouse	794	16.6%
Female householder, no spouse	986	20.6%
Households with children under 18	1,754	36.7%
Households with seniors (65+)	1,463	30.6%
Average household size	2.90

Marital status

Status	Male	Female
Never married	37.0%	23.1%
Married	50.1%	52.1%
Separated	1.8%	1.6%
Widowed	1.9%	8.4%
Divorced	9.2%	14.8%

Education

Less than 9th grade 9.4%

Some HS, no diploma 9.3%

HS graduate 28.2%

Some college, no degree 25.1%

Associate's degree 10.7%

Bachelor's degree 12.8%

Graduate / professional 4.5%

Metric	%
HS diploma or higher	81.3%
Bachelor's or higher	17.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	123	3.7%
Kindergarten	194	5.8%
Elementary school	1,513	45.2%
High school	1,162	34.7%
College / grad school	352	10.5%

Employment

Industry of employment

Education & healthcare 18.5%

Construction 13.1%

Retail trade 12.8%

Arts, food & hospitality 10.7%

Professional & management 7.9%

Transportation & utilities 7.8%

Agriculture & mining 7.4%

Manufacturing 7.1%

Other services 4.4%

Wholesale trade 3.8%

Finance & real estate 3.4%

Public administration 2.8%

Information 0.3%

Occupation

Category	%
Management, business & arts	27.8%
Service	17.7%
Sales & office	18.5%
Natural resources & construction	14.3%
Production & transportation	21.7%

Employment type

Type	%
Private sector	81.0%
Government	12.7%
Self-employed	5.8%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	77.9%
Carpool	9.6%
Public transit	0.0%
Walk	3.8%
Other means	1.5%
Avg commute (minutes)	32.5

Poverty

All people 10.6%

Under 18 years 9.0%

18 and over 11.1%

Married-couple families 8.2%

Female-led households 10.6%

Income support

Source	% of households
Social Security	30.1%
Retirement income	21.2%
Supplemental Security	6.5%
Cash public assistance	4.6%
Food stamps / SNAP	5.8%

Health indicators

Condition	%
High blood pressure	27.1%
High cholesterol	30.3%
Heart disease	5.2%
Stroke	2.6%
Asthma	10.0%
Arthritis	20.3%
Kidney disease	2.7%
Pulmonary disease	6.0%
Cancer	5.5%

Behavior / access	%
Binge drinking	16.9%
No physical activity	23.8%
Less than 7 hrs sleep	30.4%
Fair or poor health	14.5%
Poor mental health	14.9%
Poor physical health	10.4%
No health insurance	20.9%
Visited doctor (checkup)	65.2%
Visited dentist	56.4%
Cholesterol screening	87.8%
Teeth loss	14.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	479	4.5%

Disability	%
Any disability	15.8%
Under 18	7.5%
18–64 years	11.2%
65 and over	48.6%

Health insurance coverage

Type	%
Private insurance	60.9%
Public insurance	38.0%
Uninsured under 19	7.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	13,262	95.7%
Spanish	1,853	14.0%
Other Indo-European	1,847	13.9%
Asian & Pacific Islander	6	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	12,022	86.7%
Born in same state	11,873	85.6%
Born in different state	7,665	55.3%
Foreign born	149	1.1%
Naturalized citizen	1,841	13.3%
Not a US citizen	770	41.8%

Ancestry

Ancestry	Count	%
French	1,010	7.3%
Italian	945	6.8%
Arab	564	4.1%
Polish	185	1.3%

Ancestry	Count	%
English	116	0.8%
German	104	0.8%
Norwegian	12	0.1%
Dutch	5	0%

Technology access

Metric	% of households
Computer access	34.4%
Internet access	95.2%

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

Frequently asked questions

What is the ZIP code for Fort Lupton, CO?

Fort Lupton, CO has one ZIP code: 80621.

What is the main ZIP code for Fort Lupton, CO?

The primary ZIP code for Fort Lupton, CO is 80621. The city uses area code 303 or 720 for phone service.

What county is Fort Lupton, CO in?

Fort Lupton is located in Weld County, Colorado.

How many ZIP codes are in Fort Lupton, CO?

Fort Lupton, CO has 1 ZIP code.

What ZIP code covers downtown Fort Lupton and the historic district along Main Street?

Downtown Fort Lupton and the historic Main Street area are located in ZIP code 80621, which encompasses the central business district of this Weld County community.

What single ZIP code serves all of Fort Lupton, including residential neighborhoods and commercial areas?

Fort Lupton is entirely served by ZIP code 80621, which covers all residential neighborhoods, parks, and commercial districts throughout the city.