Zip Area Code

Area code 970

Area code 970 is a Colorado area code, in service since April 2, 1995.

It was added as an overlay on 303: both codes serve the same area, so neighbors can have numbers in either one.

748 serves the same area too.

Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

It is in the Mountain Time zone.

In service since
April 2, 1995
Overlays
748
Local dialing
ten digits; dialing 1 plus ten digits also works
Time zone
Mountain Time
ZIP codes
206

Map

Map of the 970 area codeThe shaded area shows where 970 numbers are rated, with the neighboring area codes outlined around it.505575308785620435580307928719303Fort CollinsGrand JunctionDurangoVailMontroseCraigFort MorganFraser
Approximate 970 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 970

Overlays and neighboring area codes

Overlay, serving the same area: 748.

Neighboring area codes: 505, 575, 308, 785, 620, 435, 580, 806, 307, 928, 719, 303.

Counties in area code 970

Towns in area code 970

And 176 more towns: every town in Colorado.