Zip Code 80501
Longmont, Colorado — Boulder County
📍 ZIP code 80501 is in Longmont, Boulder County, Colorado.
ZIP code 80501 is located in Longmont, Boulder County, Colorado. It is a zip code in the Mountain (MST/MDT) Time Zone with an estimated population of 43,591. The area code for ZIP code 80501 is 719.
Quick Answer
Zip code 80501 is in Longmont, Colorado (Boulder County). It has a population of 43,591, median household income of $77,705, and median home value of $461,400.
Population
43,591
Income
$77,705
Home Value
$461,400
Climate
91°F / 14°F
About Zip Code 80501
Zip code 80501 is located in Longmont, Colorado, within Boulder County. Home to approximately 43,591 residents, this area sits at an elevation of 4989 ft and falls within the Mountain (MST/MDT) timezone. The local area code is 719.
The median household income is $77,705 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $461,400, and the cost of living index is 134 (34% above the national average of 100).
Summers average a high of 91°F while winters drop to 14°F. The area receives about 15 in of rain and 68 in of snow annually. The zip code covers 12.4 square miles of land area and 0.2 square miles of water.
Key Statistics
43,591
$77,705
$461,400
Mountain (MST/MDT)
719
4989 ft
12.4 sq mi
38
19,173
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Compare With Nearby Zip Codes
| Metric | 80501 | 80504 | 80503 | 80542 | 80516 | 80513 |
|---|---|---|---|---|---|---|
| City | Longmont, CO | Longmont, CO | Longmont, CO | Mead, CO | Erie, CO | Berthoud, CO |
| Population | 43,591 | 61,305 | 36,206 | 5,552 | 37,107 | 16,997 |
| Median Income | $77,705 | $109,671 | $118,465 | $127,500 | $160,590 | $117,024 |
| Home Value | $461,400 | $556,500 | $704,800 | $590,500 | $683,600 | $558,100 |
| Cost of Living | 134 | 164 | 202 | 175 | 219 | 164 |
| Median Age | 38 | 40.2 | 43.9 | 37.3 | 37.8 | 41.5 |
Cost of Living
100 = National Average. Longmont's cost of living is 34% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
5.9x
Demographics
Zip code 80501 has a population of 43,591 people with a median age of 38. There are 19,173 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Longmont (80501) population trend from 2010 to 2024
↓ -5.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
91°F
14°F
15 in
68 in
Longmont experiences hot summers with average highs around 91°F. Winters are cold with lows averaging 14°F. With 68 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$461,400
Median Household Income
$77,705
With 19,173 housing units across 12.4 square miles, 80501 has a housing density of 1,546 units per square mile. The home price-to-income ratio is 5.9x.
Location & Geography
Latitude
40.1648°
Longitude
-105.1032°
Land Area
12.4 sq mi
Water Area
0.2 sq mi
Nearby Zip Codes
Zip codes closest to 80501 (Longmont, CO) with distances:
All Zip Codes in Longmont, CO
Other zip codes serving Longmont:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 80501's $77,705. A way to compare Longmont to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 80501 (Longmont, CO). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Longmont, Colorado?
Longmont, Colorado uses zip code 80501 along with 2 other zip codes.
What county is zip code 80501 in?
Zip code 80501 is located in Boulder County, Colorado.
What is the population of zip code 80501?
The population of zip code 80501 is 43,591 with a median age of 38.
Is 80501 in Longmont, Colorado?
Yes, zip code 80501 is in Longmont, Boulder County, Colorado. The area code is 719.
Frequently Asked Questions
What city is zip code 80501 in?
Zip code 80501 is in Longmont, Colorado. It is part of Boulder County and uses the Mountain (MST/MDT) timezone.
What is zip code 80501?
Zip code 80501 is a U.S. postal code in Longmont, Colorado (Boulder County). It has a population of 43,591 and covers 12.4 square miles.
What is the population of zip code 80501?
The population of zip code 80501 (Longmont, CO) is 43,591 with a median age of 38. There are approximately 19,173 housing units in this area.
What is the median income in zip code 80501?
The median household income in zip code 80501 (Longmont, CO) is $77,705 per year. The cost of living index is 134 (100 = national average).
What is the average home price in zip code 80501?
The median home value in zip code 80501 (Longmont, CO) is $461,400. The cost of living index is 134 compared to the national average of 100.
What county is zip code 80501 in?
Zip code 80501 is located in Boulder County, Colorado. The primary city is Longmont.
What is the area code for zip code 80501?
Zip code 80501 in Longmont, CO uses area code 719. It is located in the Mountain (MST/MDT) timezone.
Is zip code 80501 a good place to live?
Zip code 80501 (Longmont, CO) has a cost of living index of 134 (100 = national average), a median household income of $77,705, and median home values of $461,400. The median age is 38. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 80501?
The cost of living index for zip code 80501 (Longmont, CO) is 134, where 100 represents the national average. This area is above the national average. Median home value: $461,400.
What schools serve zip code 80501?
Zip code 80501 in Longmont, Colorado is served by the local school district of Boulder County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.