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U.S. ZIP Code 50559
5-digit United States postal code #50559, Lone Rock, IA
ZIP code 50559 is located in the city (place name) Lone Rock, сounty Kossuth in the state of Iowa. The population in ZIP code 50559 is 348 and the population density is 3.4. ZIP code 50559 refers to сounty Kossuth having сounty FIPS 19109, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19109: 100%. In the area of the ZIP code 50559 valid time zone America/Chicago.