Alameda County – 94611 – Piedmont – CA – 1/46
Alameda County – 94611 – Piedmont – CA – 1/46
Cities: Oakland, CA (56.84%), Piedmont, CA (12.36%), Orinda, CA (0.19%)
Counties: Alameda County, CA (69.19%), Contra Costa County, CA (30.81%)
Estimated zip code population in 2011: 37,192
Zip code population in 2010: 36,565
Zip code population in 2000: 36,508