California Counties

Counties in bold type are in our service area.
Counties in orange type are partially within our service area.

Sorted by County

County
Map RegionLowest Zipcode
in County
(Sort by Zipcode)
AlpineCentral96120
AmadorCentral95601
ButteNorthern95914
CalaverasCentral95222
ColusaNorth & Central95912
Contra CostaCentral94507
Del NorteNorthern95531
El DoradoCentral95709
FresnoCentral93602
GlennNorthern95913
HumboldtNorthern95511
ImperialSouthern92222
InyoSouth & Central93513
KernSouthern93203
KingsSouth & Central93202
LakeNorth & Central95422
LassenNorthern96009
Los AngelesSouthern93510
MaderaCentral93601
MarinCentral94920
MariposaCentral95306
MendocinoNorth & Central95410
MercedCentral95301
ModocNorthern96006
MonoCentral93517
MontereySouth & Central95004
NapaCentral94508
NevadaNorth & Central95924
OrangeSouthern92803
PlacerNorth & Central95701
PlumasNorthern96103
RiversideSouthern92536
SacramentoCentral95608
San BenitoCentral95023
San BernardinoSouthern92301
San DiegoSouthern91901
San FranciscoCentral94188
San JoaquinCentral95220
San Luis ObispoSouthern93420
San MateoCentral94002
Santa BarbaraSouthern93427
Santa ClaraCentral95002
Santa CruzCentral95003
ShastaNorthern96007
SierraNorthern95910
SiskiyouNorthern96014
SolanoCentral94510
SonomaCentral95412
SutterNorth & Central95622
TehamaNorthern96021
TrinityNorthern96010
TulareSouth & Central93201
TuolumneCentral95305
VenturaSouthern93010
YoloCentral95605
YubaNorth & Central95918