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U.S. ZIP Code 41091
5-digit United States postal code #41091, Union, KY
ZIP code 41091 is located in the city (place name) Union, сounty Boone in the state of Kentucky. The population in ZIP code 41091 is 16873 and the population density is 127.0. ZIP code 41091 refers to сounty Boone having сounty FIPS 21015, the ratio of people from different counties in this ZIP code is as follows: all county weights - 21015: 100%. In the area of the ZIP code 41091 valid time zone America/New_York.