Alameda County – 94577 – San Leandro – CA – 33/46
Alameda County – 94577 – San Leandro – CA – 33/46
Cities: San Leandro, CA (99.48%), Castro Valley, CA (0.49%), Oakland, CA (0.03%)
County: Alameda County, CA
Estimated zip code population in 2011: 44,521
Zip code population in 2010: 45,560
Zip code population in 2000: 41,867