Janesville, California

Janesville, California, in Lassen County, has ZIP code 96114 and area code 530, with 837 as an overlay.

ZIP code: 96114
Area codes: 530, 837
County: Lassen County
State: California
Time zone: Pacific Time
Coordinates: 40.2963, -120.5098

ZIP codes in Janesville

ZIP code	Post office	County	Area codes
96114	Janesville	Lassen County	530, 837

Area codes for Janesville

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

Janesville is in the Pacific Time zone.

Towns near Janesville

Standish10.6 km (6.6 mi)
Johnstonville11.4 km (7.1 mi)
Litchfield15 km (9.3 mi)
Milford16.2 km (10 mi)
Susanville17.1 km (11 mi)
Wendel19.9 km (12 mi)
Blairsden Graeagle30.7 km (19 mi)
Herlong33.1 km (21 mi)

Local numbers in area code 530

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