El Sobrante, California
El Sobrante, California, in Contra Costa County, has ZIP codes 94803 and 94820 and area code 510, with 341 as an overlay.
- ZIP codes
- 94803, 94820
- Area codes
- 510, 341
- County
- Contra Costa County
- State
- California
- Time zone
- Pacific Time
- Coordinates
- 37.9732, -122.2926
ZIP codes in El Sobrante
Area codes for El Sobrante
- 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
El Sobrante is in the Pacific Time zone.
Towns near El Sobrante
- Pinole2.7 km (1.7 mi)
- Tara Hills3.2 km (2.0 mi)
- Rollingwood3.4 km (2.1 mi)
- East Richmond Heights3.6 km (2.2 mi)
- San Pablo3.9 km (2.4 mi)
- Montalvin Manor4.3 km (2.7 mi)
- Bayview4.4 km (2.7 mi)
- Hercules4.5 km (2.8 mi)
Local numbers in area code 510
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- (510) 838-4876Oakland, CA$59View & buy
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- (510) 857-8789Fremont, CA$59View & buy
- (510) 857-8987Fremont, CA$59View & buy
- (510) 877-5671Oakland, CA$59View & buy
- (510) 877-5673Oakland, CAAlso spells LORD$59View & buy
- (510) 877-5675Oakland, CA$59View & buy
- (510) 878-4678Oakland, CAAlso spells HOST$59View & buy
- (510) 878-5876Oakland, CA$59View & buy
- (510) 878-6548Oakland, CA$59View & buy
- (510) 878-6678Oakland, CAAlso spells MOST$59View & buy
- (510) 878-6780Oakland, CA$59View & buy
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