Richardson, Texas

ZIP codes in Richardson

Area codes for Richardson

• Area code 214

  In service since 1947. Shares its area with 469, 945 and 972. Local calls are dialed with ten digits.

• Area code 469

  In service since July 1, 1999. Shares its area with 214, 945 and 972. Local calls are dialed with ten digits.

• Area code 945

  In service since January 15, 2021. Shares its area with 214, 469 and 972. Local calls are dialed with ten digits.

• Area code 972

  In service since September 14, 1996. Shares its area with 214, 469 and 945. Local calls are dialed with ten digits.

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

Richardson is in the Central Time zone.

Towns near Richardson

• University Park6.8 km (4.2 mi)
• Highland Park8.5 km (5.3 mi)
• Garland9.6 km (6.0 mi)
• Dallas11.8 km (7.3 mi)
• Addison12.4 km (7.7 mi)
• Farmers Branch13.9 km (8.6 mi)
• Sachse15.4 km (9.6 mi)
• Plano17 km (11 mi)