ZIP code 80504: Longmont, CO
80504 is a ZIP code in Longmont, Colorado, mainly in Weld County, part of the Greeley, CO metro area. About 63,451 people live here.
- Population
- 63,451
- Median household income
- $113,643
- Typical home value
- $569,200-2% in 12 months
- Median rent
- $1,996gross, per month
- Median age
- 39.5
- Homeowners
- 79.1%of occupied homes
Shaded: ZIP code 80504's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 80504 details
| City | Longmont |
|---|---|
| State | Colorado |
| County | Weld County (also partly Boulder County, Larimer County) |
| Metro area | Greeley, CO |
| Time zone | Mountain Time (UTC−7), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 94.6 sq mi, plus 5.1 sq mi of water |
| Population density | 671 people per sq mi |
| Bachelor's degree or higher | 44.7% of adults 25+ |
| Average commute | 28.5 minutes |
| Center coordinates | 40.16564, -105.02923 |
Median rent in 80504 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,810/mo |
| 1 bedroom | $1,699/mo |
| 2 bedrooms | $1,934/mo |
| 3 bedrooms | $2,199/mo |
| 4 bedrooms | $2,514/mo |
| 5+ bedrooms | $3,501/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 80504
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 80501 | Longmont, CO | 3.8 mi | 44,147 |
| 80502 | Longmont, CO | 3.8 mi | — |
| 80542 | Mead, CO | 5.0 mi | 5,155 |
| 80520 | Firestone, CO | 6.2 mi | 1,140 |
| 80530 | Frederick, CO | 7.1 mi | 6,242 |
| 80514 | Dacono, CO | 7.6 mi | 6,721 |
| 80516 | Erie, CO | 7.8 mi | 39,048 |
| 80544 | Niwot, CO | 8.7 mi | 0 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 80504?
A typical home in ZIP code 80504 is worth about $569,200 (Zillow Home Value Index). The median household here earns $113,643 a year. See what buying here would cost per month, with Colorado average taxes and insurance filled in.
Monthly payment for a $569,200 homeWhat can a $113,643 income afford?Rental property numbers
About ZIP code 80504
What city is ZIP code 80504?
ZIP code 80504 is in Longmont, CO, in Weld County.
What county is ZIP code 80504 in?
80504 is mainly in Weld County, Colorado, and partly in Boulder County and Larimer County.
What is the population of ZIP code 80504?
About 63,451 people live in ZIP code 80504, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 80504 in?
80504 is in Mountain Time (UTC−7). It observes daylight saving time.