Zip code 80503: Longmont, Colorado

Q: What city is zip code 80503?

80503 is assigned to Longmont, Colorado. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 80503 in?

80503 is mostly in Boulder County, but it extends into 1 other county.

Q: What is the population of 80503?

About 35,846 people live in 80503, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 80503?

The median household income in 80503 is $113,620.

Q: What zip codes are near 80503?

The closest zip codes to 80503 are 80533, 80544, 80501, 80502, 80301.

Residential delivery areaBoulder CountyMountain Time

Population

35,846

Median household income

$114K

U.S. $81K

Median home value

$756K

U.S. $333K

Median rent

$1,872/mo

U.S. $1,413

Median age

44.8

U.S. 38.9

Land area

92 sq mi

391 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 80503

80503 is a small-town zip code in Longmont, Colorado (Boulder County), covering 92 sq mi of land. About 35,846 people live here, or 391 per square mile. The median resident is 44.8 years old, compared with 38.9 nationally.

The median household earns $113,620 a year, 41% above the national median of $80,734. 5.8% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $755,500, or 6.6 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 66% of occupied homes are lived in by their owners, and renters pay a median of $1,872 a month.

60% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 23.1 minutes each way, and 29% of workers work from home. The most common jobs among working residents are in management; computer and math (tech); and business and finance.

How 80503 compares

Sorted from highest to lowest national percentile

Tech workers9.9%
96th
U.S. 3.8% · CO 5.2%29th of 483 in CO
Work from home28.5%
93rd
U.S. 15.1% · CO 21%78th of 483 in CO
Median home value$755,500
90th
U.S. $332,700 · CO $539,40062nd of 461 in CO
Bachelor's degree or higher59.9%
89th
StrengthU.S. 35.7% · CO 45.7%77th of 484 in CO
Per capita income$64,526
88th
StrengthU.S. $44,673 · CO $52,63686th of 483 in CO
Rent-burdened renters61.5%
86th
WeaknessU.S. 51.1% · CO 52.9%99th of 447 in CO
Median age44.8
85th
U.S. 38.9 · CO 37.7166th of 484 in CO
Self-employed workers13.4%
85th
U.S. 10% · CO 11.3%236th of 483 in CO
Broadband access95.8%
83rd
StrengthU.S. 91% · CO 93.5%123rd of 482 in CO
Median household income$113,620
81st
StrengthU.S. $80,734 · CO $95,47095th of 460 in CO
Median gross rent$1,872
78th
U.S. $1,413 · CO $1,761111th of 400 in CO
Residents 65 and older20.7%
77th
U.S. 17.2% · CO 15.6%186th of 484 in CO
Median earnings per worker$59,038
74th
U.S. $49,666 · CO $56,473157th of 478 in CO
Population35,846
60th
U.S. 334,922,499 · CO 5,862,18951st of 484 in CO
Government workers14.4%
56th
U.S. 14.5% · CO 14.5%273rd of 483 in CO
Income inequality (Gini)0.438
53rd
U.S. 0.483 · CO 0.459178th of 480 in CO
Veterans5.5%
45th
U.S. 6.2% · CO 7.5%336th of 484 in CO
Homeownership rate66.1%
44th
U.S. 65.2% · CO 66.2%347th of 482 in CO
Foreign-born residents7.7%
42nd
U.S. 14.1% · CO 9.8%154th of 484 in CO
Uninsured rate5.4%
37th
U.S. 8.4% · CO 7.7%303rd of 481 in CO
Diversity index37
32nd
U.S. 61.4 · CO 52.5255th of 484 in CO
Average commute23.1 min
30th
U.S. 26.4 min · CO 25.2 min285th of 450 in CO
Population density391/sq mi
29th
U.S. 95/sq mi · CO 57/sq mi153rd of 484 in CO
Unemployment rate3.5%
24th
U.S. 5.2% · CO 4.6%257th of 483 in CO
Residents under 1818.9%
24th
U.S. 22% · CO 21%263rd of 484 in CO
Healthcare workers7.5%
21st
U.S. 9.7% · CO 8.8%271st of 483 in CO
Housing vacancy3.7%
18th
U.S. 10.1% · CO 8.3%381st of 482 in CO
Poverty rate5.8%
17th
StrengthU.S. 12.5% · CO 9.4%339th of 482 in CO

Measure	80503	Boulder	CO	U.S.	National percentile	Rank in CO
Tech workers	9.9%	8.2%	5.2%	3.8%	96th	29th of 483
Work from home	28.5%	31.2%	21%	15.1%	93rd	78th of 483
Median home value	$755,500	$756,300	$539,400	$332,700	90th	62nd of 461
Bachelor's degree or higherStrength	59.9%	64.2%	45.7%	35.7%	89th	77th of 484
Per capita incomeStrength	$64,526	$62,436	$52,636	$44,673	88th	86th of 483
Rent-burdened rentersWeakness	61.5%	59.9%	52.9%	51.1%	86th	99th of 447
Median age	44.8	37.7	37.7	38.9	85th	166th of 484
Self-employed workers	13.4%	13.5%	11.3%	10%	85th	236th of 483
Broadband accessStrength	95.8%	95.7%	93.5%	91%	83rd	123rd of 482
Median household incomeStrength	$113,620	$103,994	$95,470	$80,734	81st	95th of 460
Median gross rent	$1,872	$1,966	$1,761	$1,413	78th	111th of 400
Residents 65 and older	20.7%	16.4%	15.6%	17.2%	77th	186th of 484
Median earnings per worker	$59,038	$58,130	$56,473	$49,666	74th	157th of 478
Population	35,846	328,961	5,862,189	334,922,499	60th	51st of 484
Government workers	14.4%	14.3%	14.5%	14.5%	56th	273rd of 483
Income inequality (Gini)	0.438	0.492	0.459	0.483	53rd	178th of 480
Veterans	5.5%	4.3%	7.5%	6.2%	45th	336th of 484
Homeownership rate	66.1%	62%	66.2%	65.2%	44th	347th of 482
Foreign-born residents	7.7%	10.1%	9.8%	14.1%	42nd	154th of 484
Uninsured rate	5.4%	4.4%	7.7%	8.4%	37th	303rd of 481
Diversity index	37	41.8	52.5	61.4	32nd	255th of 484
Average commute	23.1 min	22.3 min	25.2 min	26.4 min	30th	285th of 450
Population density	391/sq mi	453/sq mi	57/sq mi	95/sq mi	29th	153rd of 484
Unemployment rate	3.5%	4.8%	4.6%	5.2%	24th	257th of 483
Residents under 18	18.9%	17.5%	21%	22%	24th	263rd of 484
Healthcare workers	7.5%	7.2%	8.8%	9.7%	21st	271st of 483
Housing vacancy	3.7%	5.3%	8.3%	10.1%	18th	381st of 482
Poverty rateStrength	5.8%	11.2%	9.4%	12.5%	17th	339th of 482

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

16%

5–17

18–24

12%

25–34

12%

35–44

13%

45–54

16%

55–64

12%

65–74

75+

Median age

44.8

Under 18

18.9%

65 and over

20.7%

Race and ethnicity

White78%
Black0.5%
Hispanic10%
Asian5%
Native American0.1%
Pacific Islander0.0%
Other0.3%
Multiracial5%

Diversity index

U.S. 61.4

Foreign-born

7.7%

U.S. 14.1%

Born in state

31.9%

Language spoken at home (households)

English only

88%

Spanish

Other Indo-European

Asian / Pacific

Other

0.2%

Households

Households: 15,153
Average household size: 2.4
Family households: 62.5%
Married couples: 51.3%
Living alone: 26.6%
Veterans (of adults): 5.5%
Male / female: 49% / 51%

Income and poverty

Household income distribution

<$25k

$25–50k

11%

$50–75k

13%

$75–100k

13%

$100–150k

17%

$150–200k

12%

$200k+

26%

Median household income

80503

$113,620

Boulder Co.

$103,994

Colorado

$95,470

United States

$80,734

Per capita income

$64,526

U.S. $44,673

Poverty rate

5.8%

U.S. 12.5%

Households earning $150K+

38.2%

U.S. 23%

Income inequality (Gini)

0.438

U.S. 0.483

Housing

Median home value

80503

$755,500

Boulder Co.

$756,300

Colorado

$539,400

United States

$332,700

Median gross rent

80503

$1,872

Boulder Co.

$1,966

Colorado

$1,761

United States

$1,413

Types of housing

Single-family

72%

2–4 units

5–19 units

16%

20+ units

Mobile home

0.3%

Boat, RV, van

Housing units: 15,737
Owner-occupied: 66.1%
Vacant: 3.7%
Median year built: 1994
Median rooms: 6.6
Renters paying 30%+ of income: 61.5%
Renters paying 50%+ of income: 26.9%
Home value to income: 6.6× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

61%

Carpooled

Transit

0.7%

Walked

Bicycle

0.7%

Worked from home

28%

Other

Commute time (one way)

<10 min

14%

10–19

33%

20–29

24%

30–44

17%

45–59

60+

Average commute

23.1 min

U.S. 26.4 min

Unemployment

3.5%

U.S. 5.2%

In labor force

66.3%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

16%

Computer and math

10%

Business and finance

Sales

Office and admin

Healthcare

Engineering and science

Education

Food service

Transportation and moving

Cleaning and personal care

Construction and repair

Production

Arts, media and sports

Legal and social services

Police and fire

Farming, fishing and forestry

0.4%

Industries

Professional and technical services

18%

Manufacturing

12%

Education

12%

Retail

11%

Health care and social assistance

10%

Restaurants and hotels

Other services

Construction

Finance, insurance and real estate

Transportation, warehousing and utilities

Admin, support and management

Public administration

Wholesale

Arts and recreation

Information

Agriculture and mining

0.8%

Median earnings per worker

$59,038

U.S. $49,666

Self-employed

13.4%

U.S. 10%

Government workers

14.4%

U.S. 14.5%

Nonprofit workers

5.9%

U.S. 8.8%

Median earnings by type of work

Type of work	80503	U.S.
Management, business, science and arts	$92,109	$74,888
Service	$23,496	$26,804
Sales and office	$39,871	$40,476
Construction and maintenance	$55,357	$49,199
Production and transportation	$37,311	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

13%

Some college

17%

Associate's

Bachelor's

33%

Graduate

27%

High school graduate or higher: 97.7%
Bachelor's degree or higher: 59.9%
Graduate or professional degree: 26.8%
Households with broadband: 95.8%
Cable, fiber or DSL: 85.2%
No internet access: 3%
Without health insurance: 5.4%
Limited-English households: 1.2%

Geography

City (USPS): Longmont
State: Colorado
County: Boulder County
Center point: 40.1690° N, 105.2104° W
Land area: 92 sq mi
Water area: 3 sq mi
Time zone: Mountain Time (UTC-7, UTC-6 in summer)
Zip type: Residential delivery area

80503 spans 2 counties

Boulder County98% of land
Larimer County2% of land

Cities and towns within this zip

Longmont9% of zip
Niwot (unincorporated)4% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 80503

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
80533	Hygiene, CO · PO box	1.5 mi	—	—	—
80544	Niwot, CO	5 mi	0	—	—
80501	Longmont, CO	5.7 mi	44,147	$80,911	$488,800
80502	Longmont, CO · PO box	5.7 mi	—	—	—
80301	Boulder, CO	8.5 mi	25,007	$95,207	$793,200
80304	Boulder, CO	9.5 mi	25,383	$126,558	$1,210,200
80504	Longmont, CO	9.6 mi	63,451	$113,643	$591,700
80513	Berthoud, CO	10 mi	18,271	$126,726	$600,600
80306	Boulder, CO · PO box	10 mi	—	—	—
80307	Boulder, CO · PO box	10 mi	—	—	—
80314	Boulder, CO · PO box	10 mi	—	—	—
80540	Lyons, CO	11 mi	4,642	$139,521	$795,500

Zip codes like 80503 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 80503

What city is zip code 80503?

80503 is assigned to Longmont, Colorado. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 80503 in?

80503 is mostly in Boulder County, but it extends into 1 other county.

What is the population of 80503?

About 35,846 people live in 80503, according to the Census Bureau's American Community Survey.

What time zone is 80503 in?

80503 is in Mountain Time.

What is the median household income in 80503?

The median household income in 80503 is $113,620.

What zip codes are near 80503?

The closest zip codes to 80503 are 80533, 80544, 80501, 80502, 80301.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 80503, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.