City · Texas · United States

Harlingen, TX — ZIP codes

4 ZIP codes · Cameron County

City: Harlingen
County: Cameron
State: Texas
Country: United States
Postal codes: 78550785517855278553
Single source
Coordinates: 26.1951, -97.6890 View on OpenStreetMap

ZIP codes (4)

Postal code	Place name	Verification
78550	Harlingen	Single source
78551	Harlingen	Single source
78552	Harlingen	Single source
78553	Harlingen	Single source

Sources and verification

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Last generated : 2026-08-21. Report an error.