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City Profile

Portland, Texas

Population: 20,383 · 1 ZIP code

Demographics

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

People
Total population
20,383
People
Median age
34.7
Housing
Total households
7,554
Income
Median household income
$83,865
Housing
Total housing units
8,542
Employment
Employment rate
61.7%
Education
Bachelor’s degree or higher
25.7%
Healthcare
Insured population
83.2%
City details
Local time 04:21:32(CT)
LocationPortland, TX
Population (ZIP areas)20,281(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountySan Patricio
Area code
TimezoneCentral Time (CT)
Coordinates27.8853915, -97.300174
Land area18.5 sq miles(48,030,097 m²)

Map of Portland, Texas with ZIP codes

Map of Portland, Texas and ZIP codes

ZIP Codes in Portland

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

ZIPType
Median incomeHousehold
Population (ZIP)
78374Standard$83,50420,281

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 Portland, 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