USPS Standard Delivery Code
San Patricio County →
78374 ZIP Code: Portland, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for ZIP code 78374 in Portland, TX.
Neighborhoods:
Postal & Geographic Specifications USPS Data
ZIP Code 78374
Primary City Portland, TX
County San Patricio County
Area Code(s) 361
Timezone America/Chicago
Land Area 47.65 sq mi
Elevation 0 ft
Coordinates 27.8700°, -97.3200°
Demographic & Economic Profile (US Census Bureau)
American Community Survey (ACS) 5-Year Verified Metrics
Total Population 20,281 349 people / sq mi
Median Household Income $83,504 Per Capita: $33,118
Median Home Value $233,800 Median Rent: $1,200/mo
Housing Tenancy
60% Own • 40% Rent
8,490 Total Units Median Household Income Comparison $83,504 (78374) 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 78374 in Portland, Texas.
USPS Postal Services
Active RouteThe primary postal delivery jurisdiction for 78374 operates within Portland, Texas.
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Geographic Map & Coordinates
27.8700, -97.3200Adjacent & Contiguous ZIP Codes
Nearby ZIP codes bordering 78374 in Portland
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