ZIP Code 93033 — Oxnard, CA
93033 is a standard (street delivery) ZIP code serving Oxnard, California, in Ventura County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 93033 at a glance
| ZIP code | 93033 |
|---|---|
| Primary city | Oxnard |
| State | California (CA) |
| County | Ventura FIPS 06111 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 78,737 |
| Coordinates | 34.154010, -119.122960 |
How ZIP+4 works in 93033
The four digits after the hyphen encode a delivery segment inside 93033. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 93033 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Other ZIP codes in Oxnard
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 93033.
| ZIP | City | Distance |
|---|---|---|
| 93041 | Port Hueneme, CA | 3 mi |
| 93030 | Oxnard, CA | 4.6 mi |
| 93043 | Port Hueneme Cbc Base, CA | 4.7 mi |
| 93010 | Camarillo, CA | 5.9 mi |
| 93035 | Oxnard, CA | 6.5 mi |
| 93036 | Oxnard, CA | 6.9 mi |
| 93012 | Camarillo, CA | 8.2 mi |
| 93004 | Ventura, CA | 9 mi |
| 91320 | Newbury Park, CA | 10.1 mi |
| 93003 | Ventura, CA | 10.6 mi |
| 93066 | Somis, CA | 10.7 mi |
| 91361 | Westlake Village, CA | 13.7 mi |
Questions about 93033
What is the ZIP+4 code for 93033?
93033 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 93033, you need to look up a specific street address to get them.
What city is 93033?
93033 is assigned to Oxnard, California, in Ventura County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
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