Ashland, California

No ZIP code carries the name of Ashland, California, in Alameda County; the nearest ZIP codes are 94541, 94578 and 94580, in area code 510, with 341 as an overlay.

Nearest ZIP: 94541, 94578, 94580
Area codes: 510, 341
County: Alameda County
State: California
Time zone: Pacific Time
Coordinates: 37.6942, -122.1159

Nearest ZIP codes to Ashland

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

ZIP code	Post office	County	Area codes
94541	Hayward	Alameda County	510, 341
94578	San Leandro	Alameda County	510, 341
94580	San Lorenzo	Alameda County	510, 341

Area codes for Ashland

Area code 510
In service since September 2, 1991. Shares its area with 341. Local calls are dialed with 1 plus ten digits.
Area code 341
In service since July 22, 2019. Shares its area with 510. 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

Ashland is in the Pacific Time zone.

Towns near Ashland

Cherryland2 km (1.2 mi)
San Lorenzo2.1 km (1.3 mi)
San Leandro2.7 km (1.7 mi)
Castro Valley5.3 km (3.3 mi)
Fairview6.6 km (4.1 mi)
Hayward8.2 km (5.1 mi)
Norris Canyon12.6 km (7.8 mi)
Union City13 km (8.1 mi)

Local numbers in area code 510

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