USPS Standard Delivery Code
Duval County →
78384 ZIP Code: San Diego, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for ZIP code 78384 in San Diego, TX.
Neighborhoods:
Postal & Geographic Specifications USPS Data
ZIP Code 78384
Primary City San Diego, TX
County Duval County
Area Code(s) 361
Timezone America/Chicago
Land Area 455.95 sq mi
Elevation 0 ft
Coordinates 27.8500°, -98.3900°
Demographic & Economic Profile (US Census Bureau)
American Community Survey (ACS) 5-Year Verified Metrics
Total Population 5,653 15 people / sq mi
Median Household Income $47,603 Per Capita: $13,271
Median Home Value $78,100 Median Rent: $1,200/mo
Housing Tenancy
60% Own • 40% Rent
2,129 Total Units Median Household Income Comparison $47,603 (78384) 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 78384 in San Diego, Texas.
USPS Postal Services
Active RouteThe primary postal delivery jurisdiction for 78384 operates within San Diego, Texas.
Note: Not all ZIP codes have a dedicated physical post office. A single USPS regional facility often serves multiple ZIP codes across a city or county.
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Geographic Map & Coordinates
27.8500, -98.3900Adjacent & Contiguous ZIP Codes
Nearby ZIP codes bordering 78384 in San Diego
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