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Petrolia, TX ZIP code

The ZIP code for Petrolia, Texas is 76377. It is in Clay County.

Population in these ZIPs
464
Avg. median income
$65,700population-weighted
Typical home value
$98,000population-weighted
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ZIP codes within 10 miles

Petrolia, TX ZIP code list

Petrolia, TX ZIP codes
ZIP codePopulationMedian incomeTypical home value
76377464$65,667$98,000

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 Petrolia, TX?

The ZIP code for Petrolia, TX is 76377.

What county is Petrolia, Texas in?

Petrolia ZIP codes are in Clay County.