Washington County, Colorado
Washington County, Colorado, has 6 towns and 6 ZIP codes, in area code 970, with 748 as an overlay.
Towns in Washington County, A to Z
ZIP codes in Washington County
Area codes in Washington County
- 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.
Local numbers in area code 970
Looking for a phone number with a Washington County area code? These 970 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (970) 717-1765Hayden, CO$59View & buy
- (970) 737-6547Gilcrest, CO$59View & buy
- (970) 740-6787Sterling, COAlso spells OPUS$59View & buy
- (970) 740-8767Sterling, CO$59View & buy
- (970) 747-1987Fort Morgan, CO$59View & buy
- (970) 760-7567Dillon, CO$59View & buy
- (970) 760-7657Dillon, CO$59View & buy
- (970) 760-7765Dillon, CO$59View & buy
- (970) 760-7789Dillon, CO$59View & buy
- (970) 772-1876Gilcrest, CO$59View & buy
- (970) 775-6780Loveland, CO$59View & buy
- (970) 775-6781Loveland, CO$59View & buy
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