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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021

ZIP Codes for City of Petrolia, TX

Petrolia, TX Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 76377StandardClay802940

Timezone(s):Central (GMT -06:00)
Counties:CLAY, TX
Population:686 (More Details)
Male Population:319
Female Population:367
Median Age:41
ZIP Codes:1
Area Codes:1
Total Area:1,117 square miles (county)
Land Area:1,089 square miles (county)
Water Area:28 square miles (county)

Petrolia, TX Demographic Information *

Total population686
Male population319
Female population367
Median age (years)40.7
White Population639
Black Population9
Indian Population9
Asian Population2
Hawaiian Population0
Hispanic Population33
Median age (Male)40.8
Median age (Female)40.5
Total households274
Family households (families)189
Average household size2.5
Average family size2.97
Total housing units338
* Demographic data is based on 2010 Census.

Petrolia, TX Other Information

33 Cities within 30 miles of Petrolia, TX Products


  1. U.S. Postal Service [Last Updated: 9/1/2021],
  2. Internal Data Creation [Last Updated: 9/1/2021],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],