Union Parish, Louisiana ZIP Codes

7 ZIP Codes

Zip Code
City
Population ↓
71241Farmerville8,485
71234Downsville5,396
71280Sterlington5,269
71260Marion3,151
71222Bernice2,871
71277Spearsville1,263
71256Lillie678

Overview of ZIP Codes in Union 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 Union Parish, Louisiana (US Census).

Sources

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

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