Fort Collins, Colorado

Fort Collins, Colorado, in Larimer County, has ZIP codes 80521, 80522, 80523, 80524, 80525, 80526 and others, and area code 970, with 748 as an overlay.

ZIP codes: 80521, 80522, 80523, 80524 …
Area codes: 970, 748
County: Larimer County
State: Colorado
Time zone: Mountain Time
Coordinates: 40.5734, -105.0705

ZIP codes in Fort Collins

ZIP code	Post office	County	Area codes
80521	Fort Collins	Larimer County	970, 748
80522^*	Fort Collins	Larimer County	970, 748
80523^*	Fort Collins	Larimer County	970, 748
80524	Fort Collins	Larimer County	970, 748
80525	Fort Collins	Larimer County	970, 748
80526	Fort Collins	Larimer County	970, 748
80527^*	Fort Collins	Larimer County	970, 748
80528	Fort Collins	Larimer County	970, 748
80553^*	Fort Collins	Larimer County	970, 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 Fort Collins

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

Fort Collins is in the Mountain Time zone.

Towns near Fort Collins

Timnath8.7 km (5.4 mi)
Laporte9.5 km (5.9 mi)
Masonville15.2 km (9.4 mi)
Bellvue17.1 km (11 mi)
Wellington17.2 km (11 mi)
Windsor17.7 km (11 mi)
Loveland19 km (12 mi)
Severance19.4 km (12 mi)

Local numbers in area code 970

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