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Weld County Area Codes

About Weld County Area Codes

The county of Weld County, located in Colorado, is served by 3 telephone area code(s) in this dataset. These calling codes cover cities, suburbs, and unincorporated communities across the county.

Major phone area codes used in Weld County include 303, 720, 970. The county mainly follows the America/Denver time zone.

Cities and towns served by these area codes in Weld County include Greeley, Longmont.

List of Area Codes in Weld County, Colorado

The table below lists all telephone area codes used in Weld County, Colorado, along with their associated cities and time zones from this dataset.


S.N. Area Code Cities Time Zone(s)
1 303 Longmont America/Denver
2 720 Longmont America/Denver
3 970 Greeley America/Denver


Related Area Code Pages

Explore related area code resources on Burning Compass:

  • All area codes in Colorado
  • Individual area code details are available from the table above.

County Area Codes in Colorado

  1. Adams County Area Codes
  2. Arapahoe County Area Codes
  3. Boulder County Area Codes
  4. Broomfield County Area Codes
  5. Denver County Area Codes
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  10. Mesa County Area Codes
  11. Pueblo County Area Codes
  12. Weld County Area Codes

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