ZIP Code 78552

Zip Code: 78552
Type: Standard
Official USPS city name: Harlingen
Official USPS State Code: TX
Official State Name: Texas
ZCTA: TRUE
Population: 37948.0
Density: 297.9
Primary Official County Code: 48061
Primary Official County Name: Cameron
Official County Name: Cameron
Official County Code: 48061
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (08:45 AM Friday, September 25 2026-09-25 (GMT -0500))
Geo Point: 26.19515, -97.75025

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