80027 vs 80303 ZIP Codes
Louisville, CO · Boulder, CO
| Metric | 80027 | 80303 |
|---|---|---|
| City | Louisville | Boulder |
| County | Boulder | Boulder |
| State | Colorado | Colorado |
| Time zone | Mountain Time | Mountain Time |
| Population | 31,034 | 22,361 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.