ZIP Code 75651 — Harleton, TX
75651 is a standard (street delivery) ZIP code serving Harleton, Texas, in Harrison 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 75651 at a glance
| ZIP code | 75651 |
|---|---|
| Primary city | Harleton |
| State | Texas (TX) |
| County | Harrison FIPS 48203 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,871 |
| Coordinates | 32.670610, -94.530640 |
How ZIP+4 works in 75651
The four digits after the hyphen encode a delivery segment inside 75651. 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 75651 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 75651.
| ZIP | City | Distance |
|---|---|---|
| 75640 | Diana, TX | 9.3 mi |
| 75670 | Marshall, TX | 9.6 mi |
| 75650 | Hallsville, TX | 10.8 mi |
| 75694 | Woodlawn, TX | 11 mi |
| 75605 | Longview, TX | 12.3 mi |
| 75630 | Avinger, TX | 14.2 mi |
| 75657 | Jefferson, TX | 15.6 mi |
| 75601 | Longview, TX | 15.9 mi |
| 75683 | Ore City, TX | 16 mi |
| 75602 | Longview, TX | 16.4 mi |
| 75671 | Marshall, TX | 17.7 mi |
| 75668 | Lone Star, TX | 18.7 mi |
Questions about 75651
What is the ZIP+4 code for 75651?
75651 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 75651, you need to look up a specific street address to get them.
What city is 75651?
75651 is assigned to Harleton, Texas, in Harrison 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.