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U.S. ZIP Code 66717
5-digit United States postal code #66717, Buffalo, KS
ZIP code 66717 is located in the city (place name) Buffalo, сounty Wilson in the state of Kansas. The population in ZIP code 66717 is 497 and the population density is 3.6. ZIP code 66717 refers to сounty Wilson having сounty FIPS 20205, the ratio of people from different counties in this ZIP code is as follows: all county weights - 20205: 100%. In the area of the ZIP code 66717 valid time zone America/Chicago.