📍 View location on OpenStreetMap (40.346450, -104.853200)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 80543 |
| Primary City | Milliken |
| State / Province | CO |
| County | Weld |
| Total Population | 9,774 |
| Population Density | 122.1 people/sq mi |
| Timezone | America/Denver |
| Metric | ZIP 80543 | Weld County records | CO records |
|---|---|---|---|
| Population estimate | 9,774 | 396,054 (sum) | 5,862,421 (sum) |
| Population Density | 122.1 /sq mi | -- | -- |
| County population rank | #9 of 34 | -- | -- |
| State population rank | #177 of 512 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 80534 | Johnstown | 4.4 mi | 20,502 |
| ZIP 80634 | Greeley | 4.9 mi | 65,622 |
| ZIP 80623 | Gilcrest | 5.6 mi | 1,026 |
| ZIP 80620 | Evans | 7.6 mi | 20,798 |
| ZIP 80651 | Platteville | 7.8 mi | 4,837 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →