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Zip Codes in Alameda County California

Zip Code
City
County
94544
Hayward
Alameda
94545
Hayward
Alameda
94546
Castro Valley
Alameda
94550
Livermore
Alameda
94551
Livermore
Alameda
94552
Castro Valley
Alameda
94555
Fremont
Alameda
94557
Hayward
Alameda
94560
Newark
Alameda
94566
Pleasanton
Alameda

Alameda County, CA
69 Zip Codes