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U.S. ZIP Code 52257
5-digit United States postal code #52257, Luzerne, IA
ZIP code 52257 is located in the city (place name) Luzerne, сounty Benton in the state of Iowa. The population in ZIP code 52257 is 210 and the population density is 5.2. ZIP code 52257 refers to сounty Benton having сounty FIPS 19011, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19011: 100%. In the area of the ZIP code 52257 valid time zone America/Chicago.