Eldorado Springs, Colorado

ZIP codes in Eldorado Springs

Area codes for Eldorado Springs

• 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

Eldorado Springs is in the Mountain Time zone.

Towns near Eldorado Springs

• Paragon Estates10.3 km (6.4 mi)
• Tall Timber10.6 km (6.6 mi)
• Superior11 km (6.8 mi)
• Boulder11.7 km (7.3 mi)
• Seven Hills11.8 km (7.3 mi)
• Pine Brook Hill11.9 km (7.4 mi)
• Pinecliffe12 km (7.5 mi)
• Valmont13.2 km (8.2 mi)