ZIP code 80031
Where is ZIP code 80031?
Westminster, Colorado
Adams County · Standard ZIP code
ZIP code 80031 belongs to Westminster, Colorado in Adams County. 80031 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time zone and uses area codes 303, 720 and 983. About 35,584 people live in the 80031 area, where the median household income is $107,422. The closest ZIP codes are 80260 (Denver, 1.7 mi east), 80035 (Westminster, 2.7 mi south) and 80036 (Westminster, 2.7 mi south).
| ZIP code | 80031 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Westminster |
| State | Colorado (CO) |
| County | Adams County |
| Time zone | Mountain Time · now |
| Area codes | 303, 720, 983 |
| Coordinates | 39.8753, -105.0345 map |
| 3-digit prefix | 800 |
Population and income in 80031
| Population | 35,584 · higher than 90% of Colorado ZIP codes |
|---|---|
| People per square mile | 4,222 · higher than 91% of Colorado ZIP codes |
| Median age | 39.5 years · lower than 61% of Colorado ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $107,422 · higher than 75% of Colorado ZIP codes |
| Income per person | $56,568 |
| Below the poverty line | 7.8% |
| Bachelor’s degree or higher | 45% of adults 25+ |
| Median home value | $535,300 · higher than 63% of Colorado ZIP codes |
| Median rent | $1,994 a month |
| Housing units | 15,265 |
| Households | 14,529 (2.45 people on average) |
| Owners / renters | 70% / 30% |
| Land area | 8.43 sq mi (plus 0.05 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 80031. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 80031
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 80260 | Denver, CO | 1.7 mi E | Standard |
| 80035 | Westminster, CO | 2.7 mi S | PO Box only |
| 80036 | Westminster, CO | 2.7 mi S | PO Box only |
| 80234 | Denver, CO | 2.8 mi NE | Standard |
| 80030 | Westminster, CO | 3.1 mi S | Standard |
| 80221 | Denver, CO | 3.2 mi SE | Standard |
| 80241 | Thornton, CO | 3.4 mi E | Standard |
| 80003 | Arvada, CO | 3.6 mi SW | Standard |
| 80020 | Broomfield, CO | 3.7 mi N | Standard |
| 80038 | Broomfield, CO | 4.2 mi NW | PO Box only |
| 80021 | Broomfield, CO | 4.3 mi W | Standard |
| 80005 | Arvada, CO | 4.6 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 80031 or measure the distance to another ZIP code.
How to address mail to 80031
123 MAIN ST
WESTMINSTER CO 80031
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (80031-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Westminster, CO
All Westminster ZIP codes with population and income →
Questions
- What city is ZIP code 80031?
- 80031 is a Westminster, Colorado ZIP code.
- What county is 80031 in?
- ZIP code 80031 is in Adams County, Colorado.
- What time zone is ZIP code 80031 in?
- 80031 is in the Mountain Time zone (America/Denver).
- What area code is 80031?
- Phone numbers in ZIP code 80031 use area codes 303, 720 and 983.
- What is the population of ZIP code 80031?
- About 35,584 people live in ZIP code 80031, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 80031?
- The median household income in 80031 is $107,422 a year, higher than 75% of Colorado ZIP codes.
- What ZIP codes are near 80031?
- The nearest ZIP codes to 80031 are 80260 (Denver, 1.7 miles), 80035 (Westminster, 2.7 miles), 80036 (Westminster, 2.7 miles) and 80234 (Denver, 2.8 miles).