Westlake, California

No ZIP code carries the name of Westlake, California, in Ventura County; the nearest ZIP codes are 91301, 91361 and 91362, in area codes 805 (overlay 820) and 818 (overlay 747).

Nearest ZIP: 91301, 91361, 91362
Area codes: 805, 818, 820, 747
Counties: Ventura County, Los Angeles County
State: California
Time zone: Pacific Time
Coordinates: 34.1367, -118.8174

Nearest ZIP codes to Westlake

These are the ZIP codes nearest to Westlake, each listed with the post office it is named after.

ZIP code	Post office	County	Area codes
91301	Agoura Hills	Los Angeles County	818, 747
91361	Westlake Village	Ventura County	805, 820
91362	Thousand Oaks	Ventura County	805, 820

Area codes for Westlake

Area code 805
In service since 1957. Shares its area with 820. Local calls are dialed with 1 plus ten digits.
Area code 818
In service since January 7, 1984. Shares its area with 747. Local calls are dialed with 1 plus ten digits.
Area code 820
In service since June 30, 2018. Shares its area with 805. Local calls are dialed with 1 plus ten digits.
Area code 747
In service since May 18, 2009. Shares its area with 818. 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

Westlake is in the Pacific Time zone.

Towns near Westlake

Westlake Village1.2 km (0.7 mi)
Agoura Hills4.8 km (3.0 mi)
Lake Sherwood6.2 km (3.9 mi)
Thousand Oaks6.6 km (4.1 mi)
Oak Park7.1 km (4.4 mi)
Newbury Park10.9 km (6.8 mi)
Casa Conejo12.9 km (8.0 mi)
Malibu13.7 km (8.5 mi)

Local numbers in area code 805

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