Census place · GEOID 0883835 · Adams County
Westminster, CO ZIP codes
10 ZIP/ZCTAs intersecting this Census place in Adams County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Westminster (GEOID 0883835). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 337,548 (10 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Westminster, CO

ZIP/ZCTA overlap with Westminster
Population overlap
Share of each ZIP/ZCTA’s population located within Westminster, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 8000317.1%
- 800058.4%
- 8002019.0%
- 8002172.8%
- 8002311.5%
- 8003095.9%
USPS primary city
- 8003186.3%
USPS primary city
- 802210.0%
- 8023466.0%
- 802604.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Westminster
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 80003 | Arvada | Jefferson County | 35,381 | $82,754 |
| 80005 | Arvada | Jefferson County | 28,883 | $136,360 |
| 80020 | Broomfield | Broomfield County | 53,589 | $114,039 |
| 80021 | Broomfield | Jefferson County | 35,562 | $105,645 |
| 80023 | Broomfield | Broomfield County | 26,466 | $159,970 |
| 80030 | Westminster | Adams County | 15,945 | $61,964 |
| 80031 | Westminster | Adams County | 36,350 | $106,244 |
| 80221 | Denver | Adams County | 40,938 | $84,425 |
| 80234 | Denver | Adams County | 29,573 | $88,714 |
| 80260 | Denver | Adams County | 34,861 | $62,929 |
USPS associates these ZIPs with Westminster
These codes list Westminster as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 80035 | Westminster | Jefferson County | 774 | — |
| 80036 | Westminster | Jefferson County | 470 | — |
| 80241 | Thornton | Adams County | 33,393 | $107,553 |