Rancho San Diego, California

Nearest ZIP codes to Rancho San Diego

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

Area codes for Rancho San Diego

• Area code 619

  In service since 1982. Shares its area with 858. 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

Rancho San Diego is in the Pacific Time zone.

Towns near Rancho San Diego

• El Cajon4.3 km (2.7 mi)
• Casa de Oro-Mount Helix4.6 km (2.9 mi)
• Granite Hills4.7 km (2.9 mi)
• Crest6.5 km (4.0 mi)
• Bostonia6.6 km (4.1 mi)
• Spring Valley7.1 km (4.4 mi)
• Winter Gardens8.4 km (5.2 mi)
• La Mesa9.3 km (5.8 mi)