Calcasieu Parish, Louisiana ZIP Codes

15 ZIP Codes

Zip Code
City
Population ↓
70605Lake Charles40,482
70601Lake Charles30,872
70663Sulphur27,799
70607Lake Charles27,080
70611Lake Charles22,124
70665Sulphur13,222
70615Lake Charles12,980
70647Iowa12,736
70669Westlake9,552
70633Dequincy8,486
70668Vinton6,169
70661Starks1,861
70646Hayes877
70609Lake Charles357
70629Lake Charles0

Overview of ZIP Codes in Calcasieu Parish

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
15
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 15 ZCTAs in Calcasieu Parish, Louisiana (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

Recommended Reading