Gunbarrel, Colorado

Nearest ZIP codes to Gunbarrel

These are the ZIP codes nearest to Gunbarrel, each listed with the post office it is named after.

Area codes for Gunbarrel

• 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

Gunbarrel is in the Mountain Time zone.

Towns near Gunbarrel

• Valmont4.5 km (2.8 mi)
• Niwot4.5 km (2.8 mi)
• Leyner5.6 km (3.5 mi)
• Erie8.8 km (5.5 mi)
• Paragon Estates9.2 km (5.7 mi)
• Louisville9.6 km (6.0 mi)
• Lafayette9.7 km (6.0 mi)
• Boulder11.5 km (7.1 mi)