USPS Standard Delivery Code
Caldwell County →
78655 ZIP Code: Martindale, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for ZIP code 78655 in Martindale, TX.
Neighborhoods:
Postal & Geographic Specifications USPS Data
ZIP Code 78655
Primary City Martindale, TX
County Caldwell County
Area Code(s) 512
Timezone America/Chicago
Land Area 35.68 sq mi
Elevation 0 ft
Coordinates 29.8400°, -97.8400°
Demographic & Economic Profile (US Census Bureau)
American Community Survey (ACS) 5-Year Verified Metrics
Total Population 2,910 77 people / sq mi
Median Household Income $55,952 Per Capita: $27,976
Median Home Value $269,900 Median Rent: $0/mo
Housing Tenancy
60% Own • 40% Rent
1,433 Total Units Median Household Income Comparison
$55,952 (78655) 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
Editor's Neighborhood Insight: ZIP Code 78655 is an active delivery area in Martindale, Texas. It is geographically situated within Caldwell County.
USPS Postal Services
Active RouteThe primary postal delivery jurisdiction for 78655 operates within Martindale, 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
29.8400, -97.8400Adjacent & Contiguous ZIP Codes
Nearby ZIP codes bordering 78655 in Martindale
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