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City Profile

Port Isabel, Texas

Population: 5,028 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
5,028
People
Median age
37.8
Housing
Total households
2,067
Income
Median household income
$32,222
Housing
Total housing units
2,661
Employment
Employment rate
58.6%
Education
Bachelor’s degree or higher
17.8%
Healthcare
Insured population
56.6%
City details
Local time 02:47:11(CT)
LocationPort Isabel, TX
Population (ZIP areas)10,076(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyCameron
Area code
956
TimezoneCentral Time (CT)
Coordinates26.0439547, -97.3065926
Land area57 sq miles(147,506,821 m²)

Map of Port Isabel, Texas with ZIP codes

Map of Port Isabel, Texas and ZIP codes

ZIP Codes in Port Isabel

Explore the ZIP codes that make up Port Isabel. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
78578Standard$51,88010,076

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Port Isabel, TX.

Los Fresnos, TXBrownsville, TXOlmito, TXSouth Padre Island, TXRio Hondo, TXSan Benito, TXLos Indios, TXHarlingen, TX

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS