100 Smallest ZIP Codes in the United States by Population in Jefferson County, Colorado
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Jefferson County, Colorado.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 80453 | IDLEDALE | CO | 329 |
| 2 | 80425 | BUFFALO CREEK | CO | 329 |
| 3 | 80457 | KITTREDGE | CO | 430 |
| 4 | 80454 | INDIAN HILLS | CO | 1,430 |
| 5 | 80470 | PINE | CO | 3,898 |
| 6 | 80433 | CONIFER | CO | 8,386 |
| 7 | 80235 | DENVER | CO | 8,593 |
| 8 | 80465 | MORRISON | CO | 15,783 |
| 9 | 80007 | ARVADA | CO | 17,641 |
| 10 | 80215 | DENVER | CO | 19,143 |
| 11 | 80002 | ARVADA | CO | 20,589 |
| 12 | 80403 | GOLDEN | CO | 20,809 |
| 13 | 80232 | DENVER | CO | 22,707 |
| 14 | 80439 | EVERGREEN | CO | 24,764 |
| 15 | 80214 | DENVER | CO | 26,634 |
| 16 | 80033 | WHEAT RIDGE | CO | 27,384 |
| 17 | 80005 | ARVADA | CO | 29,155 |
| 18 | 80226 | DENVER | CO | 32,063 |
| 19 | 80228 | DENVER | CO | 34,813 |
| 20 | 80021 | BROOMFIELD | CO | 35,128 |
| 21 | 80227 | DENVER | CO | 35,187 |
| 22 | 80004 | ARVADA | CO | 35,349 |
| 23 | 80003 | ARVADA | CO | 36,233 |
| 24 | 80128 | LITTLETON | CO | 37,061 |
| 25 | 80401 | GOLDEN | CO | 42,777 |
| 26 | 80127 | LITTLETON | CO | 44,235 |
| 27 | 80123 | LITTLETON | CO | 45,388 |