Ascension Parish, Louisiana ZIP Codes

7 ZIP Codes

Zip Code
City
Population ↓
70769Prairieville49,278
70737Gonzales49,084
70774Saint Amant10,041
70346Donaldsonville9,927
70734Geismar9,213
70778Sorrento2,742
70725Darrow943

Overview of ZIP Codes in Ascension 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.
7
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 7 ZCTAs in Ascension Parish, Louisiana (US Census).

Sources

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

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