California cities which start with the letter O.

California Zip Codes

PlacePlace Type2010 Population
O Neals
Oak Glen
Oak Hills
Oak Park
Oak Park
Oak Run
Oak View
Oakdale city 20675
Oakhurst
Oakland city 390724
Oakley city 35432
Oakville
Oakwood
Obrien
Occidental
Oceano
Oceanside city 167086
Ocotillo
Ojai city 7461
Olancha
Old Station
Olema
Olivehurst
Olympic Valley
Onizuka Afb
Ono
Ontario city 163924
Onyx
Orange city 136416
Orange Cove city 9078
Orangevale
Orcutt
Oregon House
Orick
Orinda city 17643
Orland city 7291
Orleans
Oro Grande
Orosi
Oroville city 15546
Oroville city 15546
Oxnard city 197899

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