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U.S. ZIP Code 40923
5-digit United States postal code #40923, Cannon, KY
ZIP code 40923 is located in the city (place name) Cannon, сounty Knox in the state of Kentucky. The population in ZIP code 40923 is 735 and the population density is 70.6. ZIP code 40923 refers to сounty Knox having сounty FIPS 21121, the ratio of people from different counties in this ZIP code is as follows: all county weights - 21121: 100%. In the area of the ZIP code 40923 valid time zone America/New_York.