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U.S. ZIP Code 66434
5-digit United States postal code #66434, Hiawatha, KS
ZIP code 66434 is located in the city (place name) Hiawatha, сounty Brown in the state of Kansas. The population in ZIP code 66434 is 4828 and the population density is 8.6. ZIP code 66434 refers to сounty Brown having сounty FIPS 20013, the ratio of people from different counties in this ZIP code is as follows: all county weights - 20013: 100%. In the area of the ZIP code 66434 valid time zone America/Chicago.