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U.S. ZIP Code 59917
5-digit United States postal code #59917, Eureka, MT
ZIP code 59917 is located in the city (place name) Eureka, сounty Lincoln in the state of Montana. The population in ZIP code 59917 is 4225 and the population density is 6.3. ZIP code 59917 refers to сounty Lincoln having сounty FIPS 30053, the ratio of people from different counties in this ZIP code is as follows: all county weights - 30053: 100%. In the area of the ZIP code 59917 valid time zone America/Denver.