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ZIP codes in Lamar County, Mississippi

Lamar County, Mississippi has 3 ZIP codes in this list, from 39455 to 39482. They cover 3 places, among them Lumberton, Purvis and Sumrall.

ZIP codePlaceLand area (sq mi)Map point
39455Lumberton36731.001, -89.452
39475Purvis15931.150, -89.462
39482Sumrall19731.360, -89.578

The ZIP code areas of Lamar County add up to about 723 square miles of land (1,872 sq km) as the Census Bureau draws them. The largest is 39455 (Lumberton), with 367 square miles.

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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