Pleasanton, California
Pleasanton, California, in Alameda County, has ZIP codes 94566 and 94588 and area code 510, with 341 as an overlay.
- ZIP codes
- 94566, 94588
- Area codes
- 510, 341
- County
- Alameda County
- State
- California
- Time zone
- Pacific Time
- Coordinates
- 37.6765, -121.8856
ZIP codes in Pleasanton
Area codes for Pleasanton
- 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
Pleasanton is in the Pacific Time zone.
Towns near Pleasanton
- Dublin5.5 km (3.4 mi)
- Sunol7.6 km (4.7 mi)
- San Ramon10.2 km (6.3 mi)
- Livermore11.4 km (7.1 mi)
- Norris Canyon11.9 km (7.4 mi)
- Camino Tassajara12.7 km (7.9 mi)
- Hayward13 km (8.1 mi)
- Fremont13.9 km (8.6 mi)
Local numbers in area code 510
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- (510) 327-7789Hercules, CA$59View & buy
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- (510) 347-7567Oakland, CA$59View & buy
- (510) 347-7765Oakland, CA$59View & buy
- (510) 347-7770Oakland, CA$59View & buy
- (510) 347-7897Oakland, CA$59View & buy
- (510) 380-9876Oakland, CA$59View & buy
- (510) 397-7987Hayward, CA$59View & buy
- (510) 443-7770Fremont, CA$59View & buy
- (510) 507-7567Oakland, CA$59View & buy
- (510) 507-7876Oakland, CA$59View & buy
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