Alameda County – 94545 – Hayward – CA – 30/46
Alameda County – 94545 – Hayward – CA – 30/46
City: Hayward, CA (99.62%)
County: Alameda County, CA
Estimated zip code population in 2011: 28,935
Zip code population in 2010: 29,707
Zip code population in 2000: 27,295