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U.S. ZIP Code 64423
5-digit United States postal code #64423, Barnard, MO
ZIP code 64423 is located in the city (place name) Barnard, сounty Nodaway in the state of Missouri. The population in ZIP code 64423 is 761 and the population density is 3.9. ZIP code 64423 refers to сounty Nodaway having сounty FIPS 29147, the ratio of people from different counties in this ZIP code is as follows: all county weights - 29147: 100%. In the area of the ZIP code 64423 valid time zone America/Chicago.