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U.S. ZIP Code 80804
5-digit United States postal code #80804, Arriba, CO
ZIP code 80804 is located in the city (place name) Arriba, сounty Lincoln in the state of Colorado. The population in ZIP code 80804 is 327 and the population density is 0.4. ZIP code 80804 refers to сounty Lincoln having сounty FIPS 08073, the ratio of people from different counties in this ZIP code is as follows: all county weights - 08073: 100%. In the area of the ZIP code 80804 valid time zone America/Denver.