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U.S. ZIP Code 74556
5-digit United States postal code #74556, Lehigh, OK
ZIP code 74556 is located in the city (place name) Lehigh, сounty Coal in the state of Oklahoma. The population in ZIP code 74556 is 422 and the population density is 10.4. ZIP code 74556 refers to сounty Coal having сounty FIPS 40029, the ratio of people from different counties in this ZIP code is as follows: all county weights - 40029: 100%. In the area of the ZIP code 74556 valid time zone America/Chicago.