| | Central City city (part) | 0812910 | Clear Creek County 08019 | CO | Denver-Aurora-Centennial,
CO 19740 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=CentralCitycity+CO |
| | Empire town | 0824620 | Clear Creek County 08019 | CO | Denver-Aurora-Centennial,
CO 19740 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=Empiretown+CO |
| | Georgetown town | 0829735 | Clear Creek County 08019 | CO | Denver-Aurora-Centennial,
CO 19740 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=Georgetowntown+CO |
| | Idaho Springs city | 0838370 | Clear Creek County 08019 | CO | Denver-Aurora-Centennial,
CO 19740 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=IdahoSpringscity+CO |
| | Silver Plume town | 0870360 | Clear Creek County 08019 | CO | Denver-Aurora-Centennial,
CO 19740 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=SilverPlumetown+CO |