Sonoma County – 95448 – Healdsburg – CA – 7/21
Sonoma County – 95448 – Healdsburg – CA – 7/21
Cities: Healdsburg, CA (2.36%), Windsor, CA (0.17%)
County: Sonoma County, CA
Estimated zip code population in 2011: 17,448
Zip code population in 2010: 16,852
Zip code population in 2000: 17,976