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U.S. ZIP Code 75566
5-digit United States postal code #75566, Marietta, TX
ZIP code 75566 is located in the city (place name) Marietta, сounty Cass in the state of Texas. The population in ZIP code 75566 is 782 and the population density is 6.3. ZIP code 75566 refers to сounty Cass having сounty FIPS 48067, the ratio of people from different counties in this ZIP code is as follows: all county weights - 48067: 100%. In the area of the ZIP code 75566 valid time zone America/Chicago.