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City ZIP codes · California

Oxnard, CA ZIP Codes

7 ZIP codes use the postal name Oxnard, California (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 4 residential and 3 for PO boxes or a single organization. Median household income runs from $87,309 in 93033 to $106,611 in 93035, 1.2 times as much (Census Bureau, ACS 2020-2024). Oxnard's most populous ZIP code is 93033, with 78,737 people (ACS 2020-2024); 24% of its land is in the city of Oxnard.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Oxnard's ZIP codes?

93030: $93k median household income93033: $87k median household income93035: $107k median household income93036: $101k median household income9303693033930309303593030: $93k median household income93033: $87k median household income93035: $107k median household income93036: $101k median household income9303693033930309303593030: $93k median household income93033: $87k median household income93035: $107k median household income93036: $101k median household income93036930339303093035
The 4 residential ZIP codes named Oxnard, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Oxnard's ZIP codes?

The highest median household income is in 93035 ($106,611), the lowest in 93033 ($87,309). Home values run from $572,300 in 93033 to $801,600 in 93035.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 4 residential ZIP codes of Oxnard

Residential ZIP codes with the postal name Oxnard, CA, largest first (ACS 2020-2024); sort by any column
County
93033 Ventura County 78,737 2,446 $87k $572k
93030 Ventura County 58,192 4,123 $93k $688k
93036 Ventura County 49,394 2,775 $101k $678k
93035 Ventura County 26,853 5,340 $107k $802k

Download the 7 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Oxnard

3 ZIP codes named Oxnard have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Oxnard, CA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
93031Ventura County
93032Ventura County
93034Ventura County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Oxnard's ZIP codes reach?

Oxnard's residential ZIP codes lie in Ventura County.

Which places do Oxnard's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Oxnard's residential ZIP codes cover Oxnard itself and 2 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Channel Islands Beach census-designated 93035
  • El Rio census-designated 93036

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Oxnard's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Oxnard starts with 930.

Three-digit prefixes of Oxnard's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Oxnard's
PrefixSectional centerHereAll codes
930 Santa Barbara, CA (SCF 931) 7 42

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.