ZIP Code 75481 — Sulphur Bluff, TX
75481 is a standard (street delivery) ZIP code serving Sulphur Bluff, Texas, in Hopkins 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 75481 at a glance
| ZIP code | 75481 |
|---|---|
| Primary city | Sulphur Bluff |
| State | Texas (TX) |
| County | Hopkins FIPS 48223 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 487 |
| Coordinates | 33.317510, -95.374850 |
How ZIP+4 works in 75481
The four digits after the hyphen encode a delivery segment inside 75481. 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 75481 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 75481.
| ZIP | City | Distance |
|---|---|---|
| 75434 | Cunningham, TX | 6.7 mi |
| 75437 | Dike, TX | 6.7 mi |
| 75450 | Lake Creek, TX | 8.3 mi |
| 75478 | Saltillo, TX | 10.1 mi |
| 75487 | Talco, TX | 12.1 mi |
| 75468 | Pattonville, TX | 13.5 mi |
| 75435 | Deport, TX | 13.5 mi |
| 75457 | Mount Vernon, TX | 13.6 mi |
| 75417 | Bogata, TX | 16.3 mi |
| 75482 | Sulphur Springs, TX | 17 mi |
| 75432 | Cooper, TX | 17.6 mi |
| 75441 | Enloe, TX | 17.9 mi |
Questions about 75481
What is the ZIP+4 code for 75481?
75481 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 75481, you need to look up a specific street address to get them.
What city is 75481?
75481 is assigned to Sulphur Bluff, Texas, in Hopkins 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.