Sonoma County Information:
# Cities: 25
# ZIP Codes: 35
# Area Codes: 1
Area Code: 707
Sonoma County is the 24th largest of 58 California counties.
Sonoma County is the 16th most populous of 58 California counties.
The average home costs $272,216.21 in Sonoma County with 2.62 people per household.
CBSA: Santa Rosa-Petaluma, CA (Metro)
FIPS: 06097
MSA: San Francisco-Oakland-San Jose, CA CMSA