Lamar County, Mississippi ZIP Codes

4 ZIP Codes

Zip Code
City
Population ↓
39402Hattiesburg44,620
39475Purvis14,530
39482Sumrall12,606
39455Lumberton7,937

Overview of ZIP Codes in Lamar County

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 Lamar County, Mississippi (US Census).

Sources

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

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