ZIP CodesZIP codes in Sweet Grass County, Montana
Sweet Grass County, Montana has 4 ZIP codes in this list, from 59011 to 59055. They cover 4 places, among them Big Timber, Greycliff, Mc Leod and Melville.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 59011 | Big Timber | 936 | 45.828, -109.963 |
| 59033 | Greycliff | 35.4 | 45.763, -109.785 |
| 59052 | Mc Leod | 698 | 45.596, -109.936 |
| 59055 | Melville | 227 | 46.104, -109.781 |
The ZIP code areas of Sweet Grass County add up to about 1,897 square miles of land (4,913 sq km) as the Census Bureau draws them. The largest is 59011 (Big Timber), with 936 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Big Timber, MT 59011.
- 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.