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U.S. ZIP Code 64790
5-digit United States postal code #64790, Walker, MO
ZIP code 64790 is located in the city (place name) Walker, сounty Vernon in the state of Missouri. The population in ZIP code 64790 is 861 and the population density is 4.2. ZIP code 64790 refers to сounty Vernon having сounty FIPS 29217, the ratio of people from different counties in this ZIP code is as follows: all county weights - 29217: 100%. In the area of the ZIP code 64790 valid time zone America/Chicago.