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U.S. ZIP Code 77659
5-digit United States postal code #77659, Sour Lake, TX
ZIP code 77659 is located in the city (place name) Sour Lake, сounty Hardin in the state of Texas. The population in ZIP code 77659 is 4910 and the population density is 16.3. ZIP code 77659 refers to сounty Hardin having сounty FIPS 48199, the ratio of people from different counties in this ZIP code is as follows: all county weights - 48199: 100%. In the area of the ZIP code 77659 valid time zone America/Chicago.