Zip Area Code

Greeley, Colorado

Greeley, Colorado, in Weld County, has ZIP codes 80631, 80632, 80633, 80634, 80638 and 80639 and area code 970, with 748 as an overlay.

ZIP codes
80631, 80632, 80633, 80634 …
Area codes
970, 748
Time zone
Mountain Time
Coordinates
40.4031, -104.7196

ZIP codes in Greeley

ZIP codePost officeCountyArea codes
80631GreeleyWeld County970, 748
80632*GreeleyWeld County970, 748
80633*GreeleyWeld County970, 748
80634GreeleyWeld County970, 748
80638*GreeleyWeld County970, 748
80639*GreeleyWeld County970, 748

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Greeley

  • 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

Greeley is in the Mountain Time zone.

Towns near Greeley