Blaine County Montana is covered by a total of 8 ZIP Codes. There are 4 ZIP Codes in Blaine County that extend into adjacent counties (Chouteau County, Hill County, and Phillips County). Of the ZIP codes within or partially within Blaine County there are 6 Standard ZIP Codes and 1 PO Box ZIP Codes.
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 Blaine 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 | |||
|---|---|---|---|---|---|
| Big Sandy | Standard | |||
| Chinook | Standard | |||
| Harlem | Standard | |||
| Hays | PO Box | |||
| Hogeland | Standard | |||
| Lloyd | Standard | |||
| Turner | Standard | |||
| Zurich | Standard |