Oroville, California

ZIP codes in Oroville

Area codes for Oroville

• Area code 530

  In service since November 1, 1997. Shares its area with 837. Local calls are dialed with 1 plus ten digits.

• Area code 837

  In service since January 31, 2025. Shares its area with 530. 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

Oroville is in the Pacific Time zone.

Towns near Oroville

• Canyon Dam4.9 km (3.0 mi)
• Kelly Ridge5.2 km (3.2 mi)
• Oroville East6.8 km (4.2 mi)
• Thermalito7.9 km (4.9 mi)
• South Oroville8 km (5.0 mi)
• Cherokee11.6 km (7.2 mi)
• Palermo12.4 km (7.7 mi)
• Yankee Hill17.2 km (11 mi)