Glendale, Colorado

Nearest ZIP codes to Glendale

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

Area codes for Glendale

• 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

Glendale is in the Mountain Time zone.

Towns near Glendale

• Holly Hills4.1 km (2.5 mi)
• Four Square Mile4.8 km (3.0 mi)
• Denver5.6 km (3.5 mi)
• Cherry Hills7.4 km (4.6 mi)
• Englewood8.2 km (5.1 mi)
• Sheridan9.3 km (5.8 mi)
• Greenwood9.9 km (6.2 mi)
• Edgewater12.1 km (7.5 mi)