San Ysidro, California

ZIP codes in San Ysidro

Area codes for San Ysidro

• Area code 760

  In service since March 22, 1997. Shares its area with 442. Local calls are dialed with 1 plus ten digits.

• Area code 619

  In service since 1982. Shares its area with 858. Local calls are dialed with 1 plus ten digits.

• Area code 442

  In service since November 21, 2009. Shares its area with 760. Local calls are dialed with 1 plus ten digits.

• Area code 858

  In service since June 12, 1999. Shares its area with 619. 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

San Ysidro is in the Pacific Time zone.

Towns near San Ysidro

• Alpine9.5 km (5.9 mi)
• Harbison Canyon9.6 km (6.0 mi)
• San Diego Country Estates11.3 km (7.0 mi)
• Lakeside12.3 km (7.6 mi)
• Eucalyptus Hills13.4 km (8.3 mi)
• Crest13.4 km (8.3 mi)
• Winter Gardens13.9 km (8.6 mi)
• Ramona14.1 km (8.8 mi)