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U.S. ZIP Code 66401
5-digit United States postal code #66401, Alma, KS
ZIP code 66401 is located in the city (place name) Alma, сounty Wabaunsee in the state of Kansas. The population in ZIP code 66401 is 1721 and the population density is 2.8. ZIP code 66401 refers to сounty Wabaunsee having сounty FIPS 20197, the ratio of people from different counties in this ZIP code is as follows: all county weights - 20197: 100%. In the area of the ZIP code 66401 valid time zone America/Chicago.