Holyoke, Colorado
Holyoke, Colorado, in Phillips County, has ZIP code 80734 and area code 970, with 748 as an overlay.
- ZIP code
- 80734
- Area codes
- 970, 748
- County
- Phillips County
- State
- Colorado
- Time zone
- Mountain Time
- Coordinates
- 40.5825, -102.2825
ZIP codes in Holyoke
Area codes for Holyoke
- Area code 970
In service since April 2, 1995. Shares its area with 748. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 748
In service since July 7, 2025. Shares its area with 970. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.
Time zone
Holyoke is in the Mountain Time zone.
Towns near Holyoke
Local numbers in area code 970
Looking for a phone number with a Holyoke area code? These 970 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (970) 788-7987Allison, CO$59View & buy
- (970) 798-7657Grand Lake, CO$59View & buy
- (970) 808-8765Delta, CO$59View & buy
- (970) 818-7658Fort Collins, COAlso spells ROKU$59View & buy
- (970) 826-7898Craig, CO$59View & buy
- (970) 830-8789Parachute, CO$59View & buy
- (970) 830-8876Parachute, COAlso spells TURN$59View & buy
- (970) 838-7658Walden, COAlso spells ROKU$59View & buy
- (970) 840-9878Brush, CO$59View & buy
- (970) 855-6788Edwards, CO$59View & buy
- (970) 869-8768Fort Morgan, CO$59View & buy
- (970) 877-8678Lake City, CO$59View & buy
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