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U.S. ZIP Code 67431
5-digit United States postal code #67431, Chapman, KS
ZIP code 67431 is located in the city (place name) Chapman, сounty Dickinson in the state of Kansas. The population in ZIP code 67431 is 2471 and the population density is 7.9. ZIP code 67431 refers to сounty Dickinson having сounty FIPS 20041, the ratio of people from different counties in this ZIP code is as follows: all county weights - 20041: 100%. In the area of the ZIP code 67431 valid time zone America/Chicago.