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U.S. ZIP Code 66833
5-digit United States postal code #66833, Allen, KS
ZIP code 66833 is located in the city (place name) Allen, сounty Lyon in the state of Kansas. The population in ZIP code 66833 is 536 and the population density is 1.6. ZIP code 66833 refers to сounty Lyon having сounty FIPS 20111, the ratio of people from different counties in this ZIP code is as follows: all county weights - 20111: 100%. In the area of the ZIP code 66833 valid time zone America/Chicago.