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U.S. ZIP Code 75703
5-digit United States postal code #75703, Tyler, TX
ZIP code 75703 is located in the city (place name) Tyler, сounty Smith in the state of Texas. The population in ZIP code 75703 is 37166 and the population density is 264.5. ZIP code 75703 refers to сounty Smith having сounty FIPS 48423, the ratio of people from different counties in this ZIP code is as follows: all county weights - 48423: 100%. In the area of the ZIP code 75703 valid time zone America/Chicago.