ZIP Code 93543 — Littlerock, CA
93543 is a standard (street delivery) ZIP code serving Littlerock, 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 93543 at a glance
| ZIP code | 93543 |
|---|---|
| Primary city | Littlerock |
| State | California (CA) |
| County | Los Angeles FIPS 06037 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 12,275 |
| Coordinates | 34.479160, -117.973570 |
How ZIP+4 works in 93543
The four digits after the hyphen encode a delivery segment inside 93543. 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 93543 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 93543.
| ZIP | City | Distance |
|---|---|---|
| 93553 | Pearblossom, CA | 5 mi |
| 93552 | Palmdale, CA | 7.8 mi |
| 93550 | Palmdale, CA | 7.9 mi |
| 93563 | Valyermo, CA | 10.1 mi |
| 93591 | Palmdale, CA | 12.4 mi |
| 93544 | Llano, CA | 12.5 mi |
| 93510 | Acton, CA | 13.6 mi |
| 93535 | Lancaster, CA | 15.8 mi |
| 93551 | Palmdale, CA | 16.4 mi |
| 92397 | Wrightwood, CA | 18 mi |
| 91702 | Azusa, CA | 18.4 mi |
| 93534 | Lancaster, CA | 19.3 mi |
Questions about 93543
What is the ZIP+4 code for 93543?
93543 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 93543, you need to look up a specific street address to get them.
What city is 93543?
93543 is assigned to Littlerock, 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.