Washington Parish, Louisiana ZIP Codes

4 ZIP Codes

Zip Code
City
Population ↓
70438Franklinton19,349
70427Bogalusa17,596
70426Angie6,090
70450Mount Hermon2,921

Overview of ZIP Codes in Washington 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.
4
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 4 ZCTAs in Washington Parish, Louisiana (US Census).

Sources

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

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