Hamilton, Colorado
Hamilton, Colorado, in Moffat County, has ZIP code 81638 and area code 970, with 748 as an overlay.
- ZIP code
- 81638
- Area codes
- 970, 748
- County
- Moffat County
- State
- Colorado
- Time zone
- Mountain Time
- Coordinates
- 40.3250, -107.5841
ZIP codes in Hamilton
Area codes for Hamilton
- 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
Hamilton is in the Mountain Time zone.
Towns near Hamilton
- Craig21.7 km (13 mi)
- Hayden33.5 km (21 mi)
- Meeker41.2 km (26 mi)
- Phippsburg53.9 km (33 mi)
- Oak Creek56 km (35 mi)
- Yampa61.1 km (38 mi)
- Steamboat Springs66.3 km (41 mi)
- Carbonate67.6 km (42 mi)
Local numbers in area code 970
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