There are 29 zip codes in Ventura County, California. The most populated is 93033, located in Oxnard. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
93033Oxnard82,517
93065Simi Valley72,086
93030Oxnard58,511
93063Simi Valley57,075
93003Ventura53,283
93010Camarillo47,656
93036Oxnard46,959
91320Newbury Park44,138
91360Thousand Oaks42,444
93021Moorpark37,980
91362Thousand Oaks36,770
93012Camarillo36,145
93060Santa Paula34,337
93001Ventura31,751
93004Ventura31,151
93035Oxnard26,286
93041Port Hueneme23,108
93023Ojai21,279
91361Westlake Village18,753
93015Fillmore18,716
91377Oak Park13,627
93022Oak View6,422
93225Frazier Park5,018
93066Somis2,805
93040Piru1,838
93252Maricopa1,680
93043Port Hueneme Cbc Base722
93042Point Mugu Nawc107
93064Brandeis0
showing: 29 rows

Ventura County, California Zip Codes by Population (2024)