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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Sulphur, LA

Sulphur, LA Covers 3 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 70663StandardCalcasieu28,150337
ZIP Code 70664P.O. BoxCalcasieu0337
ZIP Code 70665StandardCalcasieu10,743337

Timezone(s):Central (GMT -06:00)
Population:20,410 (More Details)
Male Population:9,786
Female Population:10,624
Median Age:36
ZIP Codes:3
Area Codes:1
Total Area:1,094 square miles (county)
Land Area:1,064 square miles (county)
Water Area:31 square miles (county)

Sulphur, LA Demographic Information *

Total population20,410
Male population9,786
Female population10,624
Median age (years)36.2
White Population18,332
Black Population1,270
Indian Population85
Asian Population156
Hawaiian Population15
Hispanic Population691
Median age (Male)34.7
Median age (Female)37.7
Total households8,099
Family households (families)5,483
Average household size2.5
Average family size3.01
Total housing units9,053
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],