ZIP Code 93510 — Acton, CA
93510 is a standard (street delivery) ZIP code serving Acton, California, in Los Angeles 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 93510 at a glance
| ZIP code | 93510 |
|---|---|
| Primary city | Acton |
| State | California (CA) |
| County | Los Angeles FIPS 06037 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 7,786 |
| Coordinates | 34.456270, -118.210900 |
How ZIP+4 works in 93510
The four digits after the hyphen encode a delivery segment inside 93510. 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 93510 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 93510.
| ZIP | City | Distance |
|---|---|---|
| 93551 | Palmdale, CA | 9.5 mi |
| 91387 | Canyon Country, CA | 10 mi |
| 93550 | Palmdale, CA | 10.5 mi |
| 91042 | Tujunga, CA | 10.6 mi |
| 91390 | Santa Clarita, CA | 12.3 mi |
| 93543 | Littlerock, CA | 13.6 mi |
| 93552 | Palmdale, CA | 13.8 mi |
| 91342 | Sylmar, CA | 14.1 mi |
| 91351 | Canyon Country, CA | 14.4 mi |
| 91214 | La Crescenta, CA | 15.2 mi |
| 91040 | Sunland, CA | 15.3 mi |
| 91011 | La Canada Flintridge, CA | 16.5 mi |
Questions about 93510
What is the ZIP+4 code for 93510?
93510 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 93510, you need to look up a specific street address to get them.
What city is 93510?
93510 is assigned to Acton, California, in Los Angeles 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.