USPS Standard Delivery Code Harrison County →

75670 ZIP Code: Marshall, Texas

Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for ZIP code 75670 in Marshall, TX.

Neighborhoods:

Postal & Geographic Specifications USPS Data

ZIP Code 75670

Primary City Marshall, TX

County Harrison County

Area Code(s) 903

Timezone America/Chicago

Land Area 122.97 sq mi

Elevation 0 ft

Coordinates 32.5300°, -94.3500°

Demographic & Economic Profile (US Census Bureau)

American Community Survey (ACS) 5-Year Verified Metrics

-43% vs Texas Avg

Total Population 16,935 141 people / sq mi

Median Household Income $42,386 Per Capita: $15,002

Median Home Value $112,300 Median Rent: $1,200/mo

Housing Tenancy

60% Own • 40% Rent

7,444 Total Units

Median Household Income Comparison $42,386 (75670) 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 75670 in Marshall, Texas.

USPS Postal Services

Active Route

The primary postal delivery jurisdiction for 75670 operates within Marshall, 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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