ZIP code 80520
Where is ZIP code 80520?
Firestone, Colorado
Weld County · PO Box only ZIP code
ZIP code 80520 belongs to Firestone, Colorado in Weld County. 80520 is a PO Box only ZIP code: it is used for post office boxes at the Firestone post office, not for street addresses. It is in the Mountain Time zone and uses area codes 303, 720 and 983. About 1,140 people live in the 80520 area, where the median household income is $63,529. The closest ZIP codes are 80530 (Frederick, 1.1 mi south), 80504 (Longmont, 1.4 mi northwest) and 80514 (Dacono, 2 mi south).
| ZIP code | 80520 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Firestone |
| State | Colorado (CO) |
| County | Weld County |
| Time zone | Mountain Time · now |
| Area codes | 303, 720, 983 |
| Coordinates | 40.1125, -104.9366 map |
| 3-digit prefix | 805 |
Population and income in 80520
| Population | 1,140 · lower than 63% of Colorado ZIP codes |
|---|---|
| People per square mile | 1,935 · higher than 82% of Colorado ZIP codes |
| Median age | 41.4 years · higher than 52% of Colorado ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $63,529 · lower than 74% of Colorado ZIP codes |
| Income per person | $37,743 |
| Below the poverty line | 8.4% |
| Bachelor’s degree or higher | 30% of adults 25+ |
| Median home value | $449,400 · lower than 51% of Colorado ZIP codes |
| Housing units | 582 |
| Households | 582 (1.96 people on average) |
| Owners / renters | 89% / 12% |
| Land area | 0.59 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 80520. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 80520
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 80530 | Frederick, CO | 1.1 mi S | Standard |
| 80504 | Longmont, CO | 1.4 mi NW | Standard |
| 80514 | Dacono, CO | 2 mi S | Standard |
| 80621 | Fort Lupton, CO | 7.2 mi E | Standard |
| 80516 | Erie, CO | 7.9 mi SW | Standard |
| 80542 | Mead, CO | 9.1 mi N | Standard |
| 80502 | Longmont, CO | 9.5 mi NW | PO Box only |
| 80501 | Longmont, CO | 9.8 mi NW | Standard |
| 80651 | Platteville, CO | 9.9 mi NE | Standard |
| 80602 | Brighton, CO | 10.4 mi S | Standard |
| 80023 | Broomfield, CO | 11.2 mi S | Standard |
| 80026 | Lafayette, CO | 11.6 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 80520 or measure the distance to another ZIP code.
How to address mail to 80520
PO BOX 123
FIRESTONE CO 80520
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (80520-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 80520?
- 80520 is a Firestone, Colorado ZIP code.
- What county is 80520 in?
- ZIP code 80520 is in Weld County, Colorado.
- What time zone is ZIP code 80520 in?
- 80520 is in the Mountain Time zone (America/Denver).
- What area code is 80520?
- Phone numbers in ZIP code 80520 use area codes 303, 720 and 983.
- What is the population of ZIP code 80520?
- About 1,140 people live in ZIP code 80520, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 80520?
- The median household income in 80520 is $63,529 a year, lower than 74% of Colorado ZIP codes.
- Can I use 80520 for a street address?
- No. 80520 is only for PO Boxes. Street addresses in Firestone use another ZIP code.
- What ZIP codes are near 80520?
- The nearest ZIP codes to 80520 are 80530 (Frederick, 1.1 miles), 80504 (Longmont, 1.4 miles), 80514 (Dacono, 2 miles) and 80621 (Fort Lupton, 7.2 miles).