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U.S. ZIP Code 67057
5-digit United States postal code #67057, Hardtner, KS
ZIP code 67057 is located in the city (place name) Hardtner, сounty Barber in the state of Kansas. The population in ZIP code 67057 is 241 and the population density is 0.6. ZIP code 67057 refers to сounty Barber having сounty FIPS 20007, the ratio of people from different counties in this ZIP code is as follows: all county weights - 20007: 100%. In the area of the ZIP code 67057 valid time zone America/Chicago.