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Huntsville, TX ZIP codes

Huntsville, Texas has 8 ZIP codes, including 4 PO Box ZIPs. They are in Walker County.

Population in these ZIPs
75,669
Avg. median income
$52,100population-weighted
Typical home value
$262,800population-weighted
Metro area
Huntsville, TX
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ZIP codes within 10 miles

Huntsville, TX ZIP codes list

Huntsville, TX ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
77320Walker County38,152$55,663$242,000
77340Walker County37,517$48,538$283,900
77341Walker County0——
77342Walker County0——
77343 PO BoxWalker County———
77344 PO BoxWalker County———
77348 PO BoxWalker County———
77349 PO BoxWalker County———

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

Cities near Huntsville

Frequently asked questions

What is the ZIP code for Huntsville, TX?

Huntsville, TX has 8 ZIP codes: 77320, 77340, 77341, 77342, 77343, 77344, 77348 and 77349.

What county is Huntsville, Texas in?

Huntsville ZIP codes are in Walker County.

Which Huntsville ZIP codes are PO Boxes?

77343, 77344, 77348 and 77349 are PO Box or single-organization ZIP codes; they have no residential delivery area.