ZIP Code 76273 — Whitesboro, TX
76273 is a standard (street delivery) ZIP code serving Whitesboro, Texas, in Grayson 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 76273 at a glance
| ZIP code | 76273 |
|---|---|
| Primary city | Whitesboro |
| State | Texas (TX) |
| County | Grayson FIPS 48181 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 11,229 |
| Coordinates | 33.747940, -96.939350 |
How ZIP+4 works in 76273
The four digits after the hyphen encode a delivery segment inside 76273. 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 76273 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 76273.
| ZIP | City | Distance |
|---|---|---|
| 76264 | Sadler, TX | 6 mi |
| 76245 | Gordonville, TX | 7.4 mi |
| 73459 | Thackerville, OK | 11.8 mi |
| 76268 | Southmayd, TX | 13 mi |
| 75076 | Pottsboro, TX | 13.1 mi |
| 73440 | Lebanon, OK | 14.3 mi |
| 76233 | Collinsville, TX | 14.5 mi |
| 76240 | Gainesville, TX | 15.1 mi |
| 76241 | Gainesville, TX | 15.3 mi |
| 75092 | Sherman, TX | 15.3 mi |
| 73448 | Marietta, OK | 16.8 mi |
| 73439 | Kingston, OK | 17.1 mi |
Questions about 76273
What is the ZIP+4 code for 76273?
76273 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 76273, you need to look up a specific street address to get them.
What city is 76273?
76273 is assigned to Whitesboro, Texas, in Grayson 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.