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U.S. ZIP Code 51459
5-digit United States postal code #51459, Ralston, IA
ZIP code 51459 is located in the city (place name) Ralston, сounty Carroll in the state of Iowa. The population in ZIP code 51459 is 75 and the population density is 55.3. ZIP code 51459 refers to сounty Carroll having сounty FIPS 19027, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19027: 100%. In the area of the ZIP code 51459 valid time zone America/Chicago.