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Texas ZIP Codes
Harrison County
Marshall, TX
75670
75670 ZIP Code — Marshall, TX
Harrison County, Texas
ZIP code 75670 is located in
Marshall ,
Texas ,
within Harrison County .
It covers approximately 127.66 square miles and serves a population of
18,466 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 903 .
About ZIP code 75670
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $87,600. Owner-occupancy sits near the national average at 56%.
Median household income is $37,106. Poverty affects 30% of residents, above the national average. SNAP benefit usage at 29% of households reflects economic stress in the area.
The dominant occupation class is production, transportation, and material moving, with education and healthcare as the leading industry. The average commute of 19 minutes is near the national average.
College attainment at 15% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of diabetes (15%), smoking (24%) compared to national benchmarks. 20% of residents lack health insurance, above the national average.
Overall, ZIP code 75670 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, and elevated reliance on food assistance.
75670 ZIP code map
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Cities in ZIP code 75670
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Nearby ZIP codes
Demographics
updated 07/2026
Population
Total population
18,466
Population density
145 / sq mi
State FIPS
48
County FIPS
203
Geography
Land area
127.66 sq mi
Water area
0.62 sq mi
Latitude
32.5417
Longitude
-94.4131
Timezone
Central (CT)
Area code
903
Economics
updated 07/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.5%
47.2%
39.5%
$50k – $100k
27.8%
34.6%
30.1%
$100k – $200k
9.6%
15.4%
22.6%
Over $200k
1.1%
2.8%
7.8%
Demographics & statistics
$37,106
Median household income
14.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 5,098 27.6%
18 and over 13,368 72.4%
65 and over 2,456 13.3%
Median age 32.4 years
Race & ethnicity
Black or African American
35.2%
Group Count %
White 8,030 38.3%
Black or African American 7,364 35.2%
Hispanic or Latino 2,474 11.8%
Two or more races 2,039 9.7%
Other race 873 4.2%
Asian 150 0.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.5%
47.2%
39.5%
$50k – $100k
27.8%
34.6%
30.1%
$100k – $200k
9.6%
15.4%
22.6%
Over $200k
1.1%
2.8%
7.8%
Range % of households
Under $10k 14.4%
$10k–$15k 6.0%
$15k–$25k 16.0%
$25k–$35k 10.5%
$35k–$50k 11.8%
$50k–$75k 17.4%
$75k–$100k 9.9%
$100k–$150k 10.9%
$150k–$200k 1.8%
$200k+ 1.2%
Median income $37,106
Housing
Housing overview
Metric Value
Median home value $87,600
Median rent / month $818
Owner occupied 55.9%
Renter occupied 44.1%
Vacant 16.8%
Single-family detached 70.9%
Large apartment buildings 0.7%
Mobile homes 10.4%
Median rooms 5.3
Avg household size (owned) 2.99
Year built
Era %
2020 or later 0.0%
2010–2019 4.6%
2000–2009 14.3%
1990–1999 10.4%
1980–1989 9.4%
1970–1979 12.9%
1960–1969 17.0%
1950–1959 10.8%
1940–1949 9.4%
1939 or earlier 11.1%
Bedrooms
Size % of units
No bedroom (studio) 1.5%
1 bedroom 8.9%
2 bedrooms 37.2%
3 bedrooms 36.8%
4 bedrooms 13.8%
5+ bedrooms 1.7%
Vehicles per household
Vehicles % of households
No vehicle 12.4%
1 vehicle 41.4%
2 vehicles 27.2%
3 or more 19.0%
Heating fuel
Fuel type %
Utility gas 36.9%
Electricity 58.8%
Propane / LP gas 2.4%
Wood 0.5%
No fuel used 1.3%
Households & families
Household type Count %
Married-couple family 2,018 32.7%
Cohabiting couple 399 6.5%
Male householder, no spouse 1,181 19.1%
Female householder, no spouse 2,570 41.7%
Households with children under 18 2,310 37.5%
Households with seniors (65+) 1,609 26.1%
Average household size 2.78
Marital status
Status Male Female
Never married 45.4% 46.0%
Married 36.9% 25.9%
Separated 0.8% 4.3%
Widowed 2.6% 11.0%
Divorced 14.3% 12.7%
Education
Some HS, no diploma
11.5%
Some college, no degree
23.6%
Graduate / professional
5.1%
Metric %
HS diploma or higher 83.6%
Bachelor's or higher 14.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 119 2.2%
Kindergarten 255 4.7%
Elementary school 2,698 49.9%
High school 855 15.8%
College / grad school 1,477 27.3%
Employment
Industry of employment
Education & healthcare
25.2%
Arts, food & hospitality
9.9%
Transportation & utilities
7.1%
Finance & real estate
4.5%
Professional & management
4.0%
Public administration
3.6%
Agriculture & mining
2.5%
Occupation
Category %
Management, business & arts 22.3%
Service 21.4%
Sales & office 17.0%
Natural resources & construction 15.2%
Production & transportation 24.1%
Employment type
Type %
Private sector 82.3%
Government 9.9%
Self-employed 7.5%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 77.6%
Carpool 11.6%
Public transit 0.0%
Walk 4.3%
Work from home 5.9%
Other means 0.7%
Avg commute (minutes) 18.5
Poverty
Married-couple families
3.5%
Female-led households
51.0%
Income support
Source % of households
Social Security 29.5%
Retirement income 14.0%
Supplemental Security 10.1%
Cash public assistance 4.9%
Food stamps / SNAP 29.2%
Health indicators
Condition %
Obesity 42.6%
High blood pressure 41.6%
High cholesterol 32.8%
Diabetes 15.3%
Heart disease 7.3%
Stroke 4.5%
Asthma 11.4%
Arthritis 25.1%
Kidney disease 3.8%
Pulmonary disease 8.8%
Cancer 5.3%
Behavior / access %
Smoking 24.1%
Binge drinking 16.4%
No physical activity 32.5%
Less than 7 hrs sleep 39.6%
Depression 22.7%
Fair or poor health 25.2%
Poor mental health 18.4%
Poor physical health 14.6%
No health insurance 32.4%
Visited doctor (checkup) 74.2%
Visited dentist 43.7%
Cholesterol screening 85.7%
Teeth loss 25.1%
Veterans & disability
Veterans Count %
Civilian veterans 694 5.2%
Disability %
Any disability 18.4%
Under 18 15.4%
18–64 years 17.9%
65 and over 28.2%
Health insurance coverage
Type %
Private insurance 47.0%
Public insurance 44.6%
No insurance 20.2%
Uninsured under 19 11.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 17,281 93.6%
Spanish 922 5.3%
Other Indo-European 907 5.2%
Asian & Pacific Islander 1 0.0%
Other languages 3 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 17,269 93.5%
Born in same state 17,135 92.8%
Born in different state 14,045 76.1%
Foreign born 134 0.7%
Naturalized citizen 1,197 6.5%
Not a US citizen 225 18.8%
Ancestry
Ancestry Count %
Arab 1,511 8.2%
Italian 998 5.4%
French 775 4.2%
Ancestry Count %
English 54 0.3%
Polish 32 0.2%
Irish 2 0%
Technology access
Metric % of households
Computer access 33.4%
Internet access 91.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 75670
What city is ZIP code 75670 in?
ZIP code 75670 is primarily assigned to Marshall, Texas.
What county is ZIP code 75670 in?
ZIP code 75670 falls within Harrison County, Texas.
What is the poverty rate in ZIP code 75670?
30% of residents in ZIP code 75670 live below the poverty line, above the national average.
How educated is the population of ZIP code 75670?
15% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the typical home value in ZIP code 75670?
The median home value in ZIP code 75670 is $87,600.
What are the health statistics for ZIP code 75670?
Health data for ZIP code 75670 shows elevated rates of diabetes (15%) and smoking (24%) compared to national benchmarks.
What timezone is ZIP code 75670 in?
ZIP code 75670 observes the CST timezone.
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