USPS Standard Delivery Code
Cameron County →
78578 ZIP Code: Port Isabel, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for ZIP code 78578 in Port Isabel, TX.
Neighborhoods:
Postal & Geographic Specifications USPS Data
ZIP Code 78578
Primary City Port Isabel, TX
County Cameron County
Area Code(s) 956
Timezone America/Chicago
Land Area 59.88 sq mi
Elevation 0 ft
Coordinates 26.0700°, -97.2200°
Demographic & Economic Profile (US Census Bureau)
American Community Survey (ACS) 5-Year Verified Metrics
Total Population 10,076 209 people / sq mi
Median Household Income $51,880 Per Capita: $17,761
Median Home Value $196,200 Median Rent: $1,200/mo
Housing Tenancy
60% Own • 40% Rent
6,480 Total Units Median Household Income Comparison $51,880 (78578) vs. $74,640 (Texas State)
Metrics sourced directly from the official U.S. Census Bureau (2022 ACS 5-Year Estimates).
Verify on data.census.gov
Editor's Neighborhood Insight & Local Context
Data for ZIP code 78578 in Port Isabel, Texas.
USPS Postal Services
Active RouteThe primary postal delivery jurisdiction for 78578 operates within Port Isabel, Texas.
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Geographic Map & Coordinates
26.0700, -97.2200Adjacent & Contiguous ZIP Codes
Nearby ZIP codes bordering 78578 in Port Isabel
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