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U.S. ZIP Code 68964
5-digit United States postal code #68964, Oak, NE
ZIP code 68964 is located in the city (place name) Oak, сounty Nuckolls in the state of Nebraska. The population in ZIP code 68964 is 135 and the population density is 1.7. ZIP code 68964 refers to сounty Nuckolls having сounty FIPS 31129, the ratio of people from different counties in this ZIP code is as follows: all county weights - 31129: 100%. In the area of the ZIP code 68964 valid time zone America/Chicago.