Hamilton, California

Nearest ZIP codes to Hamilton

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

Area codes for Hamilton

• 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

Hamilton is in the Pacific Time zone.

Towns near Hamilton

• Hamilton City0.5 km (0.3 mi)
• Nord5.9 km (3.7 mi)
• Chico13.3 km (8.3 mi)
• Glenn15.3 km (9.5 mi)
• Vina20.6 km (13 mi)
• Artois20.7 km (13 mi)
• Orland20.8 km (13 mi)
• Durham22.6 km (14 mi)