Weld County, Colorado Zip Codes
Weld County is located in Colorado with a population of 324,492. The county seat is Greeley. Weld County contains 38 zip codes and covers 4,017 sq mi of land area. The primary area code is 970.
County
Weld
County Seat
Greeley
State
Colorado
Zip Codes
38
Population
324,492
Land Area
4,017 sq mi
Area Code
970
Weld County is one of the largest counties in Colorado by area, located in northern Colorado.
All Weld County Zip Codes
| Zip Code | City | Population | Type | Details |
|---|---|---|---|---|
| 80631 | Greeley | 54,346 | Standard | View |
| 80634 | Greeley | 62,001 | Standard | View |
| 80639 | Greeley | 18,900 | Standard | View |
| 80516 | Erie | 34,998 | Standard | View |
| 80534 | Johnstown | 19,368 | Standard | View |
| 80550 | Windsor | 41,428 | Standard | View |
| 80530 | Frederick | 5,774 | Standard | View |
| 80520 | Firestone | 1,736 | Standard | View |
| 80514 | Dacono | 6,275 | Standard | View |
Weld County Map
Interactive map of Weld County, Colorado zip codes.
Cities in Weld County
Weld County Demographics
Population
324,492
Zip Codes
9
Cities
7
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures.