ZIP Code 79087 — Texline, TX
79087 is a standard (street delivery) ZIP code serving Texline, Texas, in Dallam 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 79087 at a glance
| ZIP code | 79087 |
|---|---|
| Primary city | Texline |
| State | Texas (TX) |
| County | Dallam FIPS 48111 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 813 |
| Coordinates | 36.327880, -102.936670 |
How ZIP+4 works in 79087
The four digits after the hyphen encode a delivery segment inside 79087. 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 79087 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 79087.
| ZIP | City | Distance |
|---|---|---|
| 88436 | Sedan, NM | 16.5 mi |
| 73937 | Felt, OK | 18.8 mi |
| 88415 | Clayton, NM | 21.7 mi |
| 79022 | Dalhart, TX | 23.8 mi |
| 73933 | Boise City, OK | 34.8 mi |
| 88410 | Amistad, NM | 35.9 mi |
| 79044 | Hartley, TX | 44 mi |
Questions about 79087
What is the ZIP+4 code for 79087?
79087 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 79087, you need to look up a specific street address to get them.
What city is 79087?
79087 is assigned to Texline, Texas, in Dallam 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.