Home > TX > Cameron County > Harlingen > Zip 78552

Zip Code 78552 — Harlingen, TX

78552 is a ZIP Code associated with Harlingen, TX, located within Cameron. The postal region supports an estimated population of 42,332 residents across Data Pending housing units, with a population density of 340.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (26.196640, -97.750830)

Data MetricLocal Statistic
Postal / Zip Code78552
Primary CityHarlingen
State / ProvinceTX
CountyCameron
Total Population42,332
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density340.3 people/sq mi
TimezoneAmerica/Chicago

How 78552 Compares

MetricZIP 78552Cameron CountyTX State Average
Population42,332425,68430,188,035
Median IncomeData PendingN/AN/A
Population Density340.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 78535Combes3.8 mi425N/A
Zip 78559La Feria5.9 mi12,169N/A
Zip 78550Harlingen6.7 mi53,335N/A
Zip 78593Santa Rosa6.7 mi5,455N/A
Zip 78586San Benito9.0 mi50,964N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →