Hillsdale, Missouri

Nearest ZIP codes to Hillsdale

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

Area codes for Hillsdale

• 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

Hillsdale is in the Central Time zone.

Towns near Hillsdale

• Velda Village Hills0.7 km (0.4 mi)
• Uplands Park0.8 km (0.5 mi)
• Velda1.1 km (0.7 mi)
• Wellston1.3 km (0.8 mi)
• Beverly Hills1.4 km (0.9 mi)
• Pine Lawn1.4 km (0.9 mi)
• Glen Echo Park1.9 km (1.2 mi)
• Pagedale1.9 km (1.2 mi)