ZIP Code 59640 is located in the county of Lewis and Clark in the state of Montana. 59640 ZIP Code is spread between the coordinates of +46.7474982 Latitude and -112.30262396 Longitude. 59640 ZIP Code is part of the 406 area code. There are 0 postal offices in zip code 59640.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 59640. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.