County · Colorado · United States
Weld County ZIP codes
34 ZIP codes · 33 cities · FIPS 08123
Key facts
- State
- Colorado (CO)
- FIPS code
- 08123
- Population
- 340,711
- Median household income
- $93,287
- Median age
- 35.2
- Land area
- 3,984.9 sq mi (10,321 km²)
- Population density
- 85 / sq mi
- Area codes
- 303, 720, 970, 983
Cities and ZIP codes in Weld County (33)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.