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ZIP codes in Smith County, Texas

Smith County, Texas has 22 ZIP codes in this list, from 75701 to 75799. They cover 8 places, among them Tyler, Arp, Bullard and Flint.

The ZIP code areas of Smith County add up to about 1,011 square miles of land (2,618 sq km) as the Census Bureau draws them. The largest is 75789 (Troup), with 184 square miles.

Places with more than one code here: Tyler (15 codes).

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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