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Knox City, TX ZIP code

The ZIP code for Knox City, Texas is 79529. It is in Knox County.

Population in these ZIPs
1,131
Avg. median income
$50,700population-weighted
Typical home value
$95,400population-weighted
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ZIP codes within 10 miles

Knox City, TX ZIP code list

Knox City, TX ZIP codes
ZIP codePopulationMedian incomeTypical home value
795291,131$50,694$95,400

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

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Frequently asked questions

What is the ZIP code for Knox City, TX?

The ZIP code for Knox City, TX is 79529.

What county is Knox City, Texas in?

Knox City ZIP codes are in Knox County.