ZIP Code 93066 — Somis, CA
93066 is a standard (street delivery) ZIP code serving Somis, 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 93066 at a glance
| ZIP code | 93066 |
|---|---|
| Primary city | Somis |
| State | California (CA) |
| County | Ventura FIPS 06111 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 2,898 |
| Coordinates | 34.288510, -119.028480 |
How ZIP+4 works in 93066
The four digits after the hyphen encode a delivery segment inside 93066. 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 93066 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.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 93066.
| ZIP | City | Distance |
|---|---|---|
| 93010 | Camarillo, CA | 4.8 mi |
| 93012 | Camarillo, CA | 6.1 mi |
| 93060 | Santa Paula, CA | 6.5 mi |
| 93004 | Ventura, CA | 7.8 mi |
| 93036 | Oxnard, CA | 8 mi |
| 93021 | Moorpark, CA | 8.4 mi |
| 91320 | Newbury Park, CA | 9.2 mi |
| 91360 | Thousand Oaks, CA | 10 mi |
| 93030 | Oxnard, CA | 10.2 mi |
| 93033 | Oxnard, CA | 10.7 mi |
| 93003 | Ventura, CA | 11.1 mi |
| 93015 | Fillmore, CA | 12 mi |
Questions about 93066
What is the ZIP+4 code for 93066?
93066 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 93066, you need to look up a specific street address to get them.
What city is 93066?
93066 is assigned to Somis, 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?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.