ZIP CodesZIP codes in Grayson County, Texas
Grayson County, Texas has 18 ZIP codes in this list, from 75020 to 76273. They cover 15 places, among them Sherman, Denison, Gunter and Pottsboro.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 75020 | Denison | 61.0 | 33.745, -96.550 |
| 75021 | Denison | 58.4 | 33.717, -96.523 |
| 75058 | Gunter | 53.8 | 33.450, -96.734 |
| 75076 | Pottsboro | 50.3 | 33.809, -96.691 |
| 75090 | Sherman | 78.5 | 33.644, -96.608 |
| 75091 | Sherman | no area | 33.636, -96.609 |
| 75092 | Sherman | 114 | 33.637, -96.618 |
| 75414 | Bells | 49.5 | 33.618, -96.424 |
| 75459 | Howe | 81.8 | 33.531, -96.678 |
| 75489 | Tom Bean | 2.4 | 33.519, -96.484 |
| 75491 | Whitewright | 98.6 | 33.519, -96.451 |
| 75495 | Van Alstyne | 67.7 | 33.429, -96.549 |
| 76233 | Collinsville | 60.3 | 33.558, -96.901 |
| 76245 | Gordonville | 24.2 | 33.834, -96.840 |
| 76264 | Sadler | 36.1 | 33.731, -96.840 |
| 76268 | Southmayd | 0.6 | 33.630, -96.769 |
| 76271 | Tioga | 43.3 | 33.468, -96.910 |
| 76273 | Whitesboro | 207 | 33.659, -96.879 |
The ZIP code areas of Grayson County add up to about 1,088 square miles of land (2,817 sq km) as the Census Bureau draws them. The largest is 76273 (Whitesboro), with 207 square miles.
Places with more than one code here: Sherman (3 codes), Denison (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Denison, TX 75020.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.