US ZIP Code Map

ZIP code

80503

Longmont, CO

STANDARD

80503 covers Longmont in Boulder County, with 36,206 people in the ACS estimate.

Map of 80503, Longmont

ZIP code map

ACS population

36,206

Median household income

$118,465

Median home value

$704,800

About ZIP code 80503

Type

STANDARD

City

Longmont

County

Boulder County

Timezone

America/Denver

Area codes

303, 720, 970, 983

Land area

91.7 sq mi

Water area

3.00 sq mi

Households

15,508

Median gross rent

$1,843

Acceptable cities: Niwot

More enterprise fields

Timezone
America/Denver
Area Codes
303, 720, 970, 983
World Region
NA
Country
US
Housing Count
15,405
Irs Estimated Households
17,690
Population Count
35,863
Irs Estimated Population
31,630

People in 80503

Race

  • White28,862
  • Black or African American330
  • American Indian or Alaska Native251
  • Asian1,903
  • Native Hawaiian and Pacific Islander33
  • Other race1,307
  • Two or more races3,177

Hispanic or Latino (any race): 3,768

Age

  • Under 103,430
  • 10 to 194,694
  • 20 to 293,913
  • 30 to 394,135
  • 40 to 494,782
  • 50 to 595,186
  • 60 to 695,156
  • 70 to 793,031
  • 80 and older1,536

Income and housing in 80503

Poverty rate

5.1%

Median earnings

$55,417

Median household income

$118,465

Median home value

$704,800

Median gross rent

$1,843

Education

  • High school graduate96.9%
  • Bachelor's degree60.2%
  • Graduate degree26.0%

Places covering 80503

Cities and places

15.4% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 80503

IRS populationACS population
39,84619,923020052023

Hover a year for IRS and ACS values.

ZIP codes near 80503

  1. 80533Hygiene2.2 miPop 305 · Income —
  2. 80544Niwot5.3 miPop 0 · Income —
  3. 80501Longmont5.3 miPop 43,591 · Income $77,705
  4. 80502Longmont5.3 miPop 1,452 · Income —
  5. 80540Lyons9.3 miPop 4,620 · Income $136,109
  6. 80304Boulder9.3 miPop 25,634 · Income $121,534
  7. 80504Longmont9.5 miPop 61,305 · Income $109,671
  8. 80455Jamestown10.4 miPop 378 · Income $175,438
  9. 80301Boulder10.6 miPop 25,252 · Income $92,974
  10. 80306Boulder10.6 miPop 1,654 · Income —
  11. 80307Boulder10.6 miPop 326 · Income —
  12. 80308Boulder10.6 miPop 1,247 · Income —

ZIP code 80503 FAQ

What city is ZIP code 80503 in?
80503 is in Longmont, CO.
What county is 80503 in?
80503 is in Boulder County.
What is the median household income in 80503?
The median household income in 80503 is $118,465.
Which ZIP codes are near 80503?
Use the radius tool on this page to list ZIP codes within a chosen distance of 80503.