ZIP Code 93004

93004 is one of California's ZIP codes, delivering to addresses in Ventura, Ventura County.

City: Ventura
County: Ventura County
State: California
Prefix: 930xx

Where this code sits

93004 is part of the 930xx range, the group of codes handled by one mail processing centre. Ventura is served by 8 ZIP codes in total.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 93004 delivers to without sharing its boundary.

ZIP codes nearest 93004

The ZIP codes whose reference points sit closest to 93004.
ZIP code	Distance	Delivers to
ZIP code 93036	3.2 mi	Oxnard, CA
ZIP code 93003	3.3 mi	Ventura, CA
ZIP code 93030	4.5 mi	Oxnard, CA
ZIP code 93009	5.5 mi	Ventura, CA
ZIP code 93032	5.7 mi	Oxnard, CA
ZIP code 93035	7.3 mi	Oxnard, CA
ZIP code 93002	7.3 mi	Ventura, CA
ZIP code 93005	7.3 mi	Ventura, CA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 93004, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 93004. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.