Garfield County Montana is covered by a total of 6 ZIP Codes. There are 1 ZIP Codes in Garfield County that extend into adjacent counties ( and Phillips County). Of the ZIP codes within or partially within Garfield County there are 6 Standard ZIP Codes. Data Updated September 2, 2024
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Garfield County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Mosby | Standard | |||
| Sand Springs | Standard | |||
| Brusett | Standard | |||
| Cohagen | Standard | |||
| Jordan | Standard | |||
| Zortman | Standard |