ZIP Code 93203 — Arvin, CA
93203 is a standard (street delivery) ZIP code serving Arvin, California, in Kern 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 93203 at a glance
| ZIP code | 93203 |
|---|---|
| Primary city | Arvin |
| State | California (CA) |
| County | Kern FIPS 06029 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 20,712 |
| Coordinates | 35.121580, -118.846800 |
How ZIP+4 works in 93203
The four digits after the hyphen encode a delivery segment inside 93203. 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 93203 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 93203.
| ZIP | City | Distance |
|---|---|---|
| 93241 | Lamont, CA | 9.6 mi |
| 93307 | Bakersfield, CA | 10 mi |
| 93313 | Bakersfield, CA | 11.7 mi |
| 93531 | Keene, CA | 15.4 mi |
| 93581 | Tehachapi, CA | 15.6 mi |
| 93220 | Edison, CA | 17.5 mi |
| 93304 | Bakersfield, CA | 18 mi |
| 93311 | Bakersfield, CA | 18.1 mi |
| 93561 | Tehachapi, CA | 18.5 mi |
| 93243 | Lebec, CA | 19.5 mi |
| 93309 | Bakersfield, CA | 19.6 mi |
| 93305 | Bakersfield, CA | 20.1 mi |
Questions about 93203
What is the ZIP+4 code for 93203?
93203 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 93203, you need to look up a specific street address to get them.
What city is 93203?
93203 is assigned to Arvin, California, in Kern 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.