ZIP Code 79355 — Plains, TX
79355 is a standard (street delivery) ZIP code serving Plains, Texas, in Yoakum 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 79355 at a glance
| ZIP code | 79355 |
|---|---|
| Primary city | Plains |
| State | Texas (TX) |
| County | Yoakum FIPS 48501 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,660 |
| Coordinates | 33.166050, -102.894850 |
How ZIP+4 works in 79355
The four digits after the hyphen encode a delivery segment inside 79355. 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 79355 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 79355.
| ZIP | City | Distance |
|---|---|---|
| 79323 | Denver City, TX | 15.1 mi |
| 79376 | Tokio, TX | 15.9 mi |
| 79359 | Seagraves, TX | 25.9 mi |
| 79379 | Whiteface, TX | 26.7 mi |
| 79378 | Wellman, TX | 27.6 mi |
| 88242 | Hobbs, NM | 28.6 mi |
| 79372 | Sundown, TX | 28.9 mi |
| 88262 | Mcdonald, NM | 29.7 mi |
| 88267 | Tatum, NM | 30.5 mi |
| 88260 | Lovington, NM | 31.6 mi |
| 79314 | Bledsoe, TX | 33 mi |
| 79346 | Morton, TX | 33.5 mi |
Questions about 79355
What is the ZIP+4 code for 79355?
79355 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 79355, you need to look up a specific street address to get them.
What city is 79355?
79355 is assigned to Plains, Texas, in Yoakum 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.