Sonoma County – 95403 – Santa Rosa – CA – 13/21
Sonoma County – 95403 – Santa Rosa – CA – 13/21
Cities: Santa Rosa, CA (32.33%), Larkfield-Wikiup, CA (22.03%), Windsor, CA (1.64%)
County: Sonoma County, CA
Estimated zip code population in 2011: 44,676
Zip code population in 2010: 45,164
Zip code population in 2000: 40,258