Mountain House, California
No ZIP code carries the name of Mountain House, California, in Alameda County; the nearest ZIP code is 95391, in area code 510, with 341 as an overlay.
- Nearest ZIP
- 95391
- Area codes
- 510, 341
- County
- Alameda County
- State
- California
- Time zone
- Pacific Time
- Coordinates
- 37.7673, -121.5449
Nearest ZIP codes to Mountain House
This is the ZIP code nearest to Mountain House, each listed with the post office it is named after.
Area codes for Mountain House
- 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
Mountain House is in the Pacific Time zone.
Towns near Mountain House
Local numbers in area code 510
Looking for a phone number with a Mountain House area code? These 510 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (510) 550-5432Oakland, CA$59View & buy
- (510) 629-7770Alameda, CA$59View & buy
- (510) 737-5765Fremont, CA$59View & buy
- (510) 739-7770Fremont, CA$59View & buy
- (510) 739-7897Fremont, CA$59View & buy
- (510) 761-7789Oakland, CA$59View & buy
- (510) 779-9765El Sobrante, CA$59View & buy
- (510) 779-9789El Sobrante, CA$59View & buy
- (510) 779-9871El Sobrante, CA$59View & buy
- (510) 779-9874El Sobrante, CA$59View & buy
- (510) 788-1238Oakland, CA$59View & buy
- (510) 810-7654Alameda, CA$59View & buy
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