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U.S. ZIP Code 51242
5-digit United States postal code #51242, Lester, IA
ZIP code 51242 is located in the city (place name) Lester, сounty Lyon in the state of Iowa. The population in ZIP code 51242 is 212 and the population density is 179.9. ZIP code 51242 refers to сounty Lyon having сounty FIPS 19119, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19119: 100%. In the area of the ZIP code 51242 valid time zone America/Chicago.