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U.S. ZIP Code 51350
5-digit United States postal code #51350, Melvin, IA
ZIP code 51350 is located in the city (place name) Melvin, сounty Osceola in the state of Iowa. The population in ZIP code 51350 is 411 and the population density is 3.7. ZIP code 51350 refers to сounty Osceola having сounty FIPS 19143, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19143: 100%. In the area of the ZIP code 51350 valid time zone America/Chicago.