Residential delivery area · Colorado
ZIP Code 80520: Firestone, CO
ZIP code 80520 is in Firestone, Colorado, entirely in Weld County (Census 2020 ZIP-county file). About 1,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $63,529 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- Town
- Firestone · its only residential ZIP
- County
- Weld County
- Census places
- Firestone
- Metro area
- Greeley, CO
- House district
- CO-8 119th Congress
- State
- Colorado
- Time zone
- Mountain
- Land area
- 0.6 sq mi · 1,935 people per sq mi
Where is ZIP code 80520?
80520 centers on 40.114°, -104.933° and covers 0.6 square miles of land. It borders 3 ZIP codes: 80530, 80514, 80504.
The map draws ZIP code areas only. For the streets inside 80520, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 80520 compare with the rest of Weld County?
| Measure | 80520 | In Weld County | In CO |
|---|---|---|---|
| People (ACS 2020-2024) | 1,140 | 28th of 42 | 324th of 527 |
| Median household income | $64k | 23rd of 25 | 239th of 277 |
| Median home value | $449k | 18th of 29 | 190th of 311 |
Its median household income is higher than in 36% of U.S. residential ZIP codes, and it is denser than 84% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 80520?
The 2020 Census counted 1,933 people in 80520; the ACS, which samples households over 2020-2024, estimates 1,140. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,140±390 (90% margin)
- 2020 Census count
- 1,933
- Households
- 582
- Median age
- 41.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 80520?
Of the 1,140 people the ACS estimates in 80520, 15.4% are under 18 and 20.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (69.6%), then Hispanic or Latino (25.7%).
- Under 1815.4%
- 18 to 6464.4%
- 65 and older20.3%
- White, not Hispanic69.6%
- Hispanic or Latino25.7%
- Other or two or more4.7%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 80520 earn?
Median household income is $63,529 (ACS 2020-2024), the 23rd highest of the 25 ranked ZIP codes in Weld County.
- Median household income
- $63,529±$15,717
- Income per person
- $37,743
- Below the poverty line
- 8.4%
- Unemployed (of the labor force)
- 10.5%
- Adults 25+ with a bachelor's degree
- 29.7%
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 80520?
FHFA's house price index for 80520, built from repeat sales and appraisals of the same homes, rose 106% from 2015 to 2025 and rose 42% from 2020 to 2025, and moved +9.3% in 2025.
- Median home value (owners' estimate)
- $449,400
- Median gross rent
- –
- Homes owned by their occupants
- 88.5%
- Housing units
- 582
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 80520?
45 business establishments had a location in this ZIP code in 2023, 6 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction10
- Professional, scientific, and technical services8
- Retail trade5
- Administrative and support and waste management and remediation services4
- Health care and social assistance4
- Transportation and warehousing3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 80520?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 80530 | Frederick | 6,242 | $124k | 1.0 mi |
| 80514 | Dacono | 6,721 | $105k | 3.2 mi |
| 80504 | Longmont | 63,451 | $114k | 6.2 mi |
| 80516 | Erie | 39,048 | $169k | 6.3 mi (near) |
| 80621 | Fort Lupton | 15,060 | $90k | 7.0 mi (near) |
| 80542 | Mead | 5,155 | $134k | 9.0 mi (near) |
| 80501 | Longmont | 44,147 | $81k | 9.6 mi (near) |
| 80602 | Brighton | 44,783 | $152k | 10.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.