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U.S. ZIP Code 81620
5-digit United States postal code #81620, Avon, CO
ZIP code 81620 is located in the city (place name) Avon, сounty Eagle in the state of Colorado. The population in ZIP code 81620 is 10450 and the population density is 107.5. ZIP code 81620 refers to сounty Eagle having сounty FIPS 08037, the ratio of people from different counties in this ZIP code is as follows: all county weights - 08037: 100%. In the area of the ZIP code 81620 valid time zone America/Denver.