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U.S. ZIP Code 51230
5-digit United States postal code #51230, Alvord, IA
ZIP code 51230 is located in the city (place name) Alvord, сounty Lyon in the state of Iowa. The population in ZIP code 51230 is 462 and the population density is 7.1. ZIP code 51230 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 51230 valid time zone America/Chicago.