4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 59036 | Harlowton | 1,577 |
| 59453 | Judith Gap | 279 |
| 59078 | Shawmut | 120 |
| 59085 | Two Dot | 112 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Wheatland County, Montana (US Census).