ZIP Code 79357 — Ralls, TX
79357 is a standard (street delivery) ZIP code serving Ralls, Texas, in Crosby 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 79357 at a glance
| ZIP code | 79357 |
|---|---|
| Primary city | Ralls |
| State | Texas (TX) |
| County | Crosby FIPS 48107 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,810 |
| Coordinates | 33.646590, -101.405770 |
How ZIP+4 works in 79357
The four digits after the hyphen encode a delivery segment inside 79357. 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 79357 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 79357.
| ZIP | City | Distance |
|---|---|---|
| 79343 | Lorenzo, TX | 8 mi |
| 79322 | Crosbyton, TX | 12 mi |
| 79329 | Idalou, TX | 17.1 mi |
| 79366 | Ransom Canyon, TX | 17.9 mi |
| 79364 | Slaton, TX | 19.1 mi |
| 79250 | Petersburg, TX | 19.6 mi |
| 79403 | Lubbock, TX | 20.7 mi |
| 79235 | Floydada, TX | 22.4 mi |
| 79243 | Mcadoo, TX | 23.3 mi |
| 79404 | Lubbock, TX | 24 mi |
| 79350 | New Deal, TX | 24.7 mi |
| 79402 | Lubbock, TX | 25.5 mi |
Questions about 79357
What is the ZIP+4 code for 79357?
79357 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 79357, you need to look up a specific street address to get them.
What city is 79357?
79357 is assigned to Ralls, Texas, in Crosby 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.