Harlingen, TX

ZIP Codes in Harlingen, Texas

December 30, 2025

ZIP Code	Population	Coordinates
78550	54,441	26.2557, -97.6635
78551	--	26.2447, -97.7206
78552	40,824	26.1938, -97.7507
78553	--	26.1252, -97.4757

Harlingen has 4 ZIP codes

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