Champ, Missouri

Nearest ZIP codes to Champ

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

Area codes for Champ

• Area code 636

  In service since May 22, 1999. Local calls are dialed with seven digits.

• Area code 314

  In service since 1947. Shares its area with 557. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 557

  In service since August 12, 2022. Shares its area with 314. 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

Champ is in the Central Time zone.

Towns near Champ

• Maryland Heights2.5 km (1.6 mi)
• Earth City2.9 km (1.8 mi)
• Bridgeton3.3 km (2.1 mi)
• St. Ann6.1 km (3.8 mi)
• Saint Ann6.2 km (3.9 mi)
• Flinthill7.3 km (4.5 mi)
• Edmundson7.7 km (4.8 mi)
• St. Charles7.8 km (4.8 mi)