Frederick ZIP Code List — Weld County, CO

There is one unique ZIP code in Frederick, Colorado and it is 80530. Area code: 720/303.

ZIP codes

3.12

sq mi land

0.00

sq mi water

720/303

area code

Frederick, CO ZIP code map

About Frederick, CO

Frederick, Colorado, is a small yet vibrant city located in Weld County. This charming community combines suburban comfort with a scenic backdrop of the Rocky Mountains. With a rich history and a commitment to community development, Frederick offers a unique living experience for its residents.

Location & geography

Frederick is situated approximately 23 miles northwest of Denver and serves as a hub in northern Colorado. The city is bordered by other growing municipalities, including Dacono, to the east, Firestone, to the south, and Longmont, to the west, creating a connected regional landscape. Spanning an area of 3.12 square miles, Frederick features a flat terrain with no significant bodies of water, emphasizing its approachable small-town charm.

Community & economy

Characterized by a friendly atmosphere, Frederick is home to a diverse population that enjoys a blend of rural and urban lifestyles. The local economy is driven by industries such as manufacturing, retail, and agriculture, while many residents commute to nearby cities for work. Daily life in Frederick is marked by community events, parks, and recreational opportunities that encourage active living and neighborhood engagement.

Transportation

Major highways serving Frederick include Interstate 25, which provides quick access to Denver and beyond, making it an ideal location for commuters. The nearest airports are Denver International Airport, located about 30 miles to the south, and the smaller Vance Brand Municipal Airport in Longmont. Local transit options are limited, prompting most residents to rely on personal vehicles for transportation.

History

Frederick was founded in the late 1800s during the boom brought on by coal mining in the area. Over the years, it transitioned from a mining town to a suburban community, embracing various industries and attracting families looking for a peaceful place to live. Notable events in its history include the establishment of local parks and community centers that fostered a sense of belonging among residents.

Did you know?

One surprising fact about Frederick is that it is home to several historic structures, including the old Frederick Town Hall, which dates back to 1907. Additionally, the town has made efforts to promote local arts and culture, evident in community art projects and public installations.

ZIP codes for Frederick, CO (1)

ZIP code	City	County	Map
80530	Frederick	Weld	View map

Demographics & statistics

5,774

Population

35.7

Median age

$111,319

Median household income

$42,354

Per capita income

$424,400

Median home value

$2,218

Median monthly rent

89.2%

Home ownership

3.2%

Poverty rate

3.3%

Unemployment

1,909

Housing units

23.6%

Bachelor's or higher

Age distribution

Male Female

193

Under 5

180

199

5–9

186

205

10–14

192

200

15–19

187

139

20–24

129

523

25–34

488

564

35–44

527

346

45–54

324

198

55–59

186

161

60–64

151

175

65–74

164

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,369	23.7%
18 and over	4,405	76.3%
65 and over	496	8.6%
Median age	35.7 years

Race & ethnicity

White 72.8%

Hispanic or Latino 10%

Two or more races 9.5%

Asian 5%

Other race 2.5%

Black or African American 0.1%

Group	Count	%
White	4,673	72.8%
Hispanic or Latino	642	10%
Two or more races	611	9.5%
Asian	320	5%
Other race	160	2.5%
Black or African American	8	0.1%

Household income

Under $10k 0.1%

$10k–$15k 1.6%

$15k–$25k 5.6%

$25k–$35k 1.4%

$35k–$50k 4.3%

$50k–$75k 13.0%

$75k–$100k 18.8%

$100k–$150k 30.8%

$150k–$200k 10.7%

$200k+ 13.6%

Range	% of households
Under $10k	0.1%
$10k–$15k	1.6%
$15k–$25k	5.6%
$25k–$35k	1.4%
$35k–$50k	4.3%
$50k–$75k	13.0%
$75k–$100k	18.8%
$100k–$150k	30.8%
$150k–$200k	10.7%
$200k+	13.6%
Median income	$111,319

Housing

Home values

Under $50k 1.7%

$50k–$100k 0.5%

$100k–$150k 0.3%

$150k–$200k 3.0%

$200k–$300k 12.4%

$300k–$500k 59.2%

$500k–$1M 21.7%

$1M+ 1.3%

Housing overview

Metric	Value
Median home value	$424,400
Median rent / month	$2,218
Owner occupied	89.2%
Renter occupied	10.8%
Vacant	4.2%
Single-family detached	93.5%
Large apartment buildings	0.0%
Mobile homes	2.3%
Median rooms	6.2
Avg household size (owned)	2.83

Year built

Era	%
2020 or later	1.7%
2010–2019	31.5%
2000–2009	27.9%
1990–1999	17.2%
1980–1989	5.9%
1970–1979	3.8%
1960–1969	0.7%
1950–1959	1.7%
1940–1949	1.1%
1939 or earlier	8.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.2%
2 bedrooms	6.5%
3 bedrooms	52.0%
4 bedrooms	23.9%
5+ bedrooms	17.4%

Vehicles per household

Vehicles	% of households
No vehicle	2.6%
1 vehicle	17.8%
2 vehicles	34.7%
3 or more	44.8%

Heating fuel

Fuel type	%
Utility gas	84.6%
Electricity	14.9%
Propane / LP gas	0.2%
Solar	0.3%

Households & families

Household type	Count	%
Married-couple family	1,293	63.4%
Cohabiting couple	102	5.0%
Male householder, no spouse	324	15.9%
Female householder, no spouse	322	15.8%
Households with children under 18	807	39.5%
Households with seniors (65+)	374	18.3%
Average household size	2.83

Marital status

Status	Male	Female
Never married	32.4%	25.3%
Married	57.0%	56.2%
Separated	0.0%	0.0%
Widowed	0.6%	4.9%
Divorced	10.0%	13.5%

Education

Less than 9th grade 2.7%

Some HS, no diploma 3.7%

HS graduate 30.5%

Some college, no degree 25.4%

Associate's degree 14.1%

Bachelor's degree 17.2%

Graduate / professional 6.4%

Metric	%
HS diploma or higher	93.6%
Bachelor's or higher	23.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	58	4.3%
Kindergarten	113	8.3%
Elementary school	590	43.5%
High school	317	23.4%
College / grad school	279	20.6%

Employment

Industry of employment

Education & healthcare 17.6%

Professional & management 14.8%

Retail trade 14.4%

Manufacturing 13.8%

Construction 7.2%

Arts, food & hospitality 5.5%

Wholesale trade 5.3%

Other services 5.1%

Public administration 4.3%

Transportation & utilities 4.0%

Finance & real estate 3.4%

Information 3.3%

Agriculture & mining 1.3%

Occupation

Category	%
Management, business & arts	35.8%
Service	13.7%
Sales & office	21.5%
Natural resources & construction	10.1%
Production & transportation	18.9%

Employment type

Type	%
Private sector	85.7%
Government	10.9%
Self-employed	3.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.1%
Carpool	7.4%
Public transit	0.1%
Walk	2.0%
Other means	1.7%
Avg commute (minutes)	31.6

Poverty

All people 3.2%

Under 18 years 6.0%

18 and over 2.3%

Married-couple families 0.3%

Female-led households 9.8%

Income support

Source	% of households
Social Security	17.7%
Retirement income	20.4%
Supplemental Security	1.4%
Cash public assistance	0.3%
Food stamps / SNAP	3.7%

Health indicators

Condition	%
High blood pressure	23.1%
High cholesterol	27.1%
Heart disease	4.0%
Stroke	1.9%
Asthma	9.5%
Arthritis	17.5%
Kidney disease	2.0%
Pulmonary disease	4.6%
Cancer	5.3%

Behavior / access	%
Binge drinking	19.5%
No physical activity	17.5%
Less than 7 hrs sleep	29.5%
Fair or poor health	9.5%
Poor mental health	14.3%
Poor physical health	7.9%
No health insurance	13.7%
Visited doctor (checkup)	63.8%
Visited dentist	64.1%
Cholesterol screening	88.6%
Teeth loss	10.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	404	9.2%

Disability	%
Any disability	7.4%
Under 18	2.6%
18–64 years	5.4%
65 and over	36.7%

Health insurance coverage

Type	%
Private insurance	78.8%
Public insurance	26.0%
Uninsured under 19	2.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,401	93.5%
Spanish	89	1.6%
Other Indo-European	77	1.4%
Asian & Pacific Islander	3	0.1%
Other languages	9	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,566	96.4%
Born in same state	5,469	94.7%
Born in different state	3,285	56.9%
Foreign born	97	1.7%
Naturalized citizen	208	3.6%
Not a US citizen	128	61.5%

Ancestry

Ancestry	Count	%
French	627	10.9%
Italian	510	8.8%
Polish	365	6.3%
English	203	3.5%
Arab	196	3.4%

Ancestry	Count	%
German	35	0.6%
Dutch	25	0.4%
Norwegian	19	0.3%
Irish	8	0.1%

Technology access

Metric	% of households
Computer access	35.3%
Internet access	96.6%

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

Frequently asked questions

What is the ZIP code for Frederick, CO?

Frederick, CO has one ZIP code: 80530.

What is the main ZIP code for Frederick, CO?

The primary ZIP code for Frederick, CO is 80530. The city uses area code 720 or 303 for phone service.

What county is Frederick, CO in?

Frederick is located in Weld County, Colorado.

How many ZIP codes are in Frederick, CO?

Frederick, CO has 1 ZIP code.

What ZIP code covers downtown Frederick and the main commercial district along Weld County Road 7?

Downtown Frederick and its commercial areas are located in ZIP code 80530, which serves as the primary business and municipal center for the town.

What is the ZIP code for Frederick's residential neighborhoods near the Frederick High School area?

Residential areas near Frederick High School and throughout the town are served by ZIP code 80530, which encompasses the entire Frederick community.