Alameda County – 94542 – Hayward – CA – 11/46
Alameda County – 94542 – Hayward – CA – 11/46
Cities: Hayward, CA (65.63%), Fairview, CA (12.92%)
County: Alameda County, CA
Estimated zip code population in 2011: 12,534
Zip code population in 2010: 12,717
Zip code population in 2000: 11,145