Great Falls zip code

Zip code in Great Falls, MT

The location Great Falls belongs to Cascade County, state of Montana. Great Falls has 6 zip codes which you can see in the following table.

Great Falls is the official name of the location so if you want to use the US Postal Service you must use that name.

Zip code	Type	Population
59401	STANDARD	10,370
59402	STANDARD	106
59403	PO BOX	1,593
59404	STANDARD	24,900
59405	STANDARD	27,010
59406	PO BOX	576

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