Johnstonville, California

No ZIP code carries the name of Johnstonville, California, in Lassen County; the nearest ZIP code is 96114, in area code 530, with 837 as an overlay.

Nearest ZIP: 96114
Area codes: 530, 837
County: Lassen County
State: California
Time zone: Pacific Time
Coordinates: 40.3802, -120.5861

Nearest ZIP codes to Johnstonville

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

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

Area codes for Johnstonville

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

Johnstonville is in the Pacific Time zone.

Towns near Johnstonville

Susanville6.2 km (3.9 mi)
Janesville11.4 km (7.1 mi)
Litchfield15.3 km (9.5 mi)
Standish15.5 km (9.6 mi)
Wendel26.1 km (16 mi)
Milford27.6 km (17 mi)
Spaulding35 km (22 mi)
Greenville35.5 km (22 mi)

Local numbers in area code 530

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