Flathead County Montana ZIP Codes - Map and Full List

Flathead County Montana is covered by a total of 20 ZIP Codes. There are 5 ZIP Codes in Flathead County that extend into adjacent counties (Glacier County, Lake County, Lincoln County, Pondera County, and Sanders County). Of the ZIP codes within or partially within Flathead County there are 12 Standard ZIP Codes and 7 PO Box ZIP Codes.

Map List Related

Flathead County Montana ZIP Code Map

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 Flathead County and can be turned on and off. Each type of postal code can also be turned on and off.

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