Port Arthur, TX

ZIP Codes in Port Arthur, Texas

December 30, 2025

ZIP Code	Population	Coordinates
77640	16,896	29.8805, -93.9412
77641	--	29.8476, -94.1297
77642	38,720	29.9580, -93.8919
77643	--	29.9621, -93.8679

Port Arthur has 4 ZIP codes

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