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U.S. ZIP Code 81227
5-digit United States postal code #81227, Monarch, CO
ZIP code 81227 is located in the city (place name) Monarch, сounty Chaffee in the state of Colorado. The population in ZIP code 81227 is 10 and the population density is 10.5. ZIP code 81227 refers to сounty Chaffee having сounty FIPS 08015, the ratio of people from different counties in this ZIP code is as follows: all county weights - 08015: 100%. In the area of the ZIP code 81227 valid time zone America/Denver.