Lakeside, Colorado

Nearest ZIP codes to Lakeside

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

Area codes for Lakeside

• 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

Lakeside is in the Mountain Time zone.

Towns near Lakeside

• Mountain View0.5 km (0.3 mi)
• Wheat Ridge2.7 km (1.7 mi)
• Edgewater3.2 km (2.0 mi)
• Berkley3.9 km (2.4 mi)
• Arvada6.2 km (3.9 mi)
• North Washington7.4 km (4.6 mi)
• Westminster7.5 km (4.7 mi)
• Denver7.9 km (4.9 mi)