| Official Zip Code Name | Martinsdale |
| Zip Code State | Montana |
| Primary County: | Meagher |
| Area Code | 406 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 7 |
| Elevation Range | 5223 ft. |
| Area | 507.243 Sqm. |
| Coordinates(Y,X) | 46.544926, -110.463738 |