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U.S. ZIP Code 68430
5-digit United States postal code #68430, Roca, NE
ZIP code 68430 is located in the city (place name) Roca, сounty Lancaster in the state of Nebraska. The population in ZIP code 68430 is 1402 and the population density is 12.3. ZIP code 68430 refers to сounty Lancaster having сounty FIPS 31109, the ratio of people from different counties in this ZIP code is as follows: all county weights - 31109: 100%. In the area of the ZIP code 68430 valid time zone America/Chicago.