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U.S. ZIP Code 59240
5-digit United States postal code #59240, Glentana, MT
ZIP code 59240 is located in the city (place name) Glentana, сounty Valley in the state of Montana. The population in ZIP code 59240 is 21 and the population density is 0.2. ZIP code 59240 refers to сounty Valley having сounty FIPS 30105, the ratio of people from different counties in this ZIP code is as follows: all county weights - 30105: 100%. In the area of the ZIP code 59240 valid time zone America/Denver.