Three Rocks, California

Nearest ZIP codes to Three Rocks

This is the ZIP code nearest to Three Rocks, each listed with the post office it is named after.

Area codes for Three Rocks

• Area code 559

  In service since November 14, 1998. Shares its area with 357. Local calls are dialed with 1 plus ten digits; dialing ten digits also works.

• Area code 357

  In service since March 26, 2025. Shares its area with 559. Local calls are dialed with 1 plus ten digits; dialing 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

Three Rocks is in the Pacific Time zone.

Towns near Three Rocks

• Cantua Creek5.4 km (3.4 mi)
• Tranquillity20.7 km (13 mi)
• San Joaquin21.4 km (13 mi)
• Westside25.8 km (16 mi)
• Mendota26.4 km (16 mi)
• Helm26.6 km (17 mi)
• Five Points31.3 km (19 mi)
• Kerman38.1 km (24 mi)