| | Boulder city | 0807850 | Boulder County 08013 | CO | Boulder, CO 14500 | Denver-Aurora-Greeley, CO 216 | Y | https://maps.google.com/?q=Bouldercity+CO |
| | Erie town (part) | 0824950 | Boulder County 08013 | CO | Boulder, CO 14500 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=Erietown+CO |
| | Jamestown town | 0839195 | Boulder County 08013 | CO | Boulder, CO 14500 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=Jamestowntown+CO |
| | Lafayette city | 0841835 | Boulder County 08013 | CO | Boulder, CO 14500 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=Lafayettecity+CO |
| | Longmont city (part) | 0845970 | Boulder County 08013 | CO | Boulder, CO 14500 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=Longmontcity+CO |
| | Louisville city | 0846355 | Boulder County 08013 | CO | Boulder, CO 14500 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=Louisvillecity+CO |
| | Lyons town | 0847070 | Boulder County 08013 | CO | Boulder, CO 14500 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=Lyonstown+CO |
| | Nederland town | 0853175 | Boulder County 08013 | CO | Boulder, CO 14500 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=Nederlandtown+CO |
| | Superior town (part) | 0875640 | Boulder County 08013 | CO | Boulder, CO 14500 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=Superiortown+CO |
| | Ward town | 0882735 | Boulder County 08013 | CO | Boulder, CO 14500 | Denver-Aurora-Greeley, CO 216 | | https://maps.google.com/?q=Wardtown+CO |