100 Largest ZIP Codes in the United States by Population in Weld County, Colorado
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Weld County, Colorado.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 80634 | GREELEY | CO | 62,001 |
| 2 | 80631 | GREELEY | CO | 54,346 |
| 3 | 80550 | WINDSOR | CO | 41,428 |
| 4 | 80516 | ERIE | CO | 34,998 |
| 5 | 80620 | EVANS | CO | 21,048 |
| 6 | 80534 | JOHNSTOWN | CO | 19,368 |
| 7 | 80603 | BRIGHTON | CO | 15,617 |
| 8 | 80621 | FORT LUPTON | CO | 13,863 |
| 9 | 80543 | MILLIKEN | CO | 9,109 |
| 10 | 80615 | EATON | CO | 8,840 |
| 11 | 80514 | DACONO | CO | 6,275 |
| 12 | 80530 | FREDERICK | CO | 5,774 |
| 13 | 80542 | MEAD | CO | 5,179 |
| 14 | 80642 | HUDSON | CO | 5,146 |
| 15 | 80645 | LA SALLE | CO | 4,810 |
| 16 | 80651 | PLATTEVILLE | CO | 4,441 |
| 17 | 80643 | KEENESBURG | CO | 3,989 |
| 18 | 80610 | AULT | CO | 3,172 |
| 19 | 80644 | KERSEY | CO | 2,604 |
| 20 | 80650 | PIERCE | CO | 1,896 |
| 21 | 80520 | FIRESTONE | CO | 1,736 |
| 22 | 80648 | NUNN | CO | 1,296 |
| 23 | 80623 | GILCREST | CO | 1,082 |
| 24 | 80611 | BRIGGSDALE | CO | 809 |
| 25 | 80624 | GILL | CO | 681 |
| 26 | 80729 | GROVER | CO | 403 |
| 27 | 80652 | ROGGEN | CO | 342 |
| 28 | 80612 | CARR | CO | 309 |
| 29 | 80546 | SEVERANCE | CO | 234 |
| 30 | 80742 | NEW RAYMER | CO | 224 |
| 31 | 80622 | GALETON | CO | 202 |
| 32 | 80754 | STONEHAM | CO | 138 |
| 33 | 80732 | HEREFORD | CO | 24 |