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U.S. ZIP Code 80456
5-digit United States postal code #80456, Jefferson, CO
ZIP code 80456 is located in the city (place name) Jefferson, сounty Park in the state of Colorado. The population in ZIP code 80456 is 620 and the population density is 1.0. ZIP code 80456 refers to сounty Park having сounty FIPS 08093, the ratio of people from different counties in this ZIP code is as follows: all county weights - 08093: 100%. In the area of the ZIP code 80456 valid time zone America/Denver.