Alum Rock, California

Nearest ZIP codes to Alum Rock

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

Area codes for Alum Rock

• Area code 408

  In service since 1959. Shares its area with 669. Local calls are dialed with 1 plus ten digits.

• Area code 669

  In service since November 20, 2012. Shares its area with 408. Local calls are dialed with 1 plus 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

Alum Rock is in the Pacific Time zone.

Towns near Alum Rock

• East Foothills1.7 km (1.1 mi)
• San Jose7.3 km (4.5 mi)
• Milpitas9.5 km (5.9 mi)
• Fruitdale11.8 km (7.3 mi)
• Santa Clara12.2 km (7.6 mi)
• Campbell14.7 km (9.1 mi)
• Alviso14.7 km (9.1 mi)
• Cambrian Park15.7 km (9.8 mi)