Upper Witter Gulch, Colorado

Nearest ZIP codes to Upper Witter Gulch

This is the ZIP code nearest to Upper Witter Gulch, each listed with the post office it is named after.

Area codes for Upper Witter Gulch

• Area code 303

  In service since 1947. Shares its area with 720 and 983. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 720

  In service since June 1, 1998. Shares its area with 303 and 983. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 983

  In service since June 17, 2022. Shares its area with 303 and 720. 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

Upper Witter Gulch is in the Mountain Time zone.

Towns near Upper Witter Gulch

• Echo Hills1.9 km (1.2 mi)
• Pine Valley3.5 km (2.2 mi)
• Upper Bear Creek4.1 km (2.5 mi)
• Floyd Hill6.6 km (4.1 mi)
• Blue Valley7 km (4.3 mi)
• Brook Forest10.1 km (6.3 mi)
• Kittredge12.8 km (8.0 mi)
• Genesee13.6 km (8.5 mi)