75661 ZIP Code — Karnack, TX

Harrison County, Texas

ZIP code 75661 is located in Karnack, Texas, within Harrison County. It covers approximately 128.51 square miles and serves a population of 2,734 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 430/903.

About ZIP code 75661

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $97,200. Owner-occupancy is high at 85%, well above the national average.

Median household income is $56,600. 41% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is service, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average.

College attainment at 16% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of diabetes (16%), smoking (21%) compared to national benchmarks. 19% of residents lack health insurance, above the national average.

Notable community characteristics include disability rates above the national average at 23%.

Overall, ZIP code 75661 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

2,734
population
128.51
sq mi land
Standard
ZIP type
Central (CT)
timezone
75661 ZIP code map
Cities in ZIP code 75661

Below are the cities the US Postal Service accepts for ZIP code 75661. Using any city not on this list may result in mail delivery delays.

City Status
Karnack Acceptable
Karnack Preferred
Nearby ZIP codes
75672 Marshall (12 mi) 75692 Waskom (12.2 mi) 71060 Mooringsport (12.5 mi) 75657 Jefferson (14.4 mi) 71061 Oil City (15.2 mi) 75670 Marshall (15.8 mi) 71082 Vivian (16.9 mi) 71107 Shreveport (17.4 mi) 71033 Greenwood (18 mi) 71119 Shreveport (18.2 mi) 75651 Harleton (19.6 mi)
Demographics updated 05/2026
Population
Total population 2,734
Population density 21 / sq mi
State FIPS 48
County FIPS 203
Geography
Land area 128.51 sq mi
Water area 9.27 sq mi
Latitude 32.6395
Longitude -94.1674
Timezone Central (CT)
Area code 430/903
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 44.2% 47.2% 39.5%
$50k – $100k 31.3% 34.6% 30.1%
$100k – $200k 20.3% 15.4% 22.6%
Over $200k 4.1% 2.8% 7.8%

Demographics & statistics

2,734
Population
21
People per sq mi
49.5
Median age
$56,600
Median household income
$27,415
Per capita income
$97,200
Median home value
$0
Median monthly rent
85.3%
Home ownership
11.7%
Poverty rate
2.3%
Unemployment
1,499
Housing units
15.8%
Bachelor's or higher

Age distribution

Male Female
58
5–9
56
102
10–14
100
153
15–19
150
89
20–24
87
112
25–34
110
98
35–44
97
268
45–54
263
153
55–59
151
89
60–64
88
144
65–74
142
86
75–84
85
27
85+
26
← Male
Female →

Age summary

GroupCount%
Under 1848217.6%
18 and over2,25282.4%
65 and over51018.7%
Median age49.5 years

Race & ethnicity

White 74.8%
Black or African American 17.5%
Two or more races 6.5%
Hispanic or Latino 0.6%
Other race 0.6%
GroupCount%
White2,05874.8%
Black or African American48117.5%
Two or more races1786.5%
Hispanic or Latino170.6%
Other race170.6%

Household income

Income range This ZIP County avg State avg
Under $50k 44.2% 47.2% 39.5%
$50k – $100k 31.3% 34.6% 30.1%
$100k – $200k 20.3% 15.4% 22.6%
Over $200k 4.1% 2.8% 7.8%
Under $10k 11.5%
$10k–$15k 8.6%
$15k–$25k 4.8%
$25k–$35k 16.1%
$35k–$50k 0.8%
$50k–$75k 17.5%
$75k–$100k 12.2%
$100k–$150k 18.2%
$150k–$200k 5.1%
$200k+ 5.1%
Range% of households
Under $10k11.5%
$10k–$15k8.6%
$15k–$25k4.8%
$25k–$35k16.1%
$35k–$50k0.8%
$50k–$75k17.5%
$75k–$100k12.2%
$100k–$150k18.2%
$150k–$200k5.1%
$200k+5.1%
Median income$56,600

Housing

Home values

Under $50k 39.9%
$50k–$100k 11.1%
$100k–$150k 5.3%
$150k–$200k 11.5%
$200k–$300k 17.2%
$300k–$500k 7.4%
$500k–$1M 3.5%
$1M+ 4.1%

Housing overview

MetricValue
Median home value$97,200
Median rent / month$0
Owner occupied85.3%
Renter occupied14.7%
Vacant39.5%
Single-family detached56.1%
Large apartment buildings0.3%
Mobile homes38.6%
Median rooms4.5
Avg household size (owned)2.86

Year built

Era%
2020 or later0.3%
2010–20196.4%
2000–200916.6%
1990–199917.1%
1980–198911.7%
1970–19799.8%
1960–196919.8%
1950–195915.1%
1940–19491.0%
1939 or earlier2.2%

Bedrooms

Size% of units
No bedroom (studio)3.5%
1 bedroom16.4%
2 bedrooms31.6%
3 bedrooms34.0%
4 bedrooms9.7%
5+ bedrooms4.8%

Vehicles per household

Vehicles% of households
No vehicle10.9%
1 vehicle21.0%
2 vehicles39.9%
3 or more28.2%

Heating fuel

Fuel type%
Utility gas8.3%
Electricity76.3%
Propane / LP gas14.0%
Wood1.4%

Households & families

Household typeCount%
Married-couple family52752.9%
Cohabiting couple464.6%
Male householder, no spouse19219.3%
Female householder, no spouse23123.2%
Households with children under 1824724.8%
Households with seniors (65+)38338.5%
Average household size2.74

Marital status

StatusMaleFemale
Never married39.3%37.8%
Married43.5%45.1%
Separated4.6%2.5%
Widowed7.4%8.1%
Divorced5.3%6.5%

Education

Less than 9th grade 6.0%
Some HS, no diploma 16.9%
HS graduate 33.9%
Some college, no degree 22.9%
Associate's degree 4.4%
Bachelor's degree 12.3%
Graduate / professional 3.5%
Metric%
HS diploma or higher77.1%
Bachelor's or higher15.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten71.1%
Elementary school27044.2%
High school33454.7%
College / grad school00.0%

Employment

Industry of employment

Education & healthcare 26.1%
Construction 17.5%
Arts, food & hospitality 17.2%
Wholesale trade 12.5%
Transportation & utilities 8.4%
Finance & real estate 7.1%
Public administration 3.9%
Retail trade 2.7%
Manufacturing 2.6%
Professional & management 0.8%
Other services 0.6%
Agriculture & mining 0.4%

Occupation

Category%
Management, business & arts18.8%
Service30.4%
Sales & office27.5%
Natural resources & construction8.2%
Production & transportation15.2%

Employment type

Type%
Private sector66.0%
Government26.2%
Self-employed7.8%
Unpaid family workers0.0%

Commute

Method%
Drive alone75.9%
Carpool16.5%
Public transit0.0%
Walk0.0%
Work from home7.1%
Other means0.5%
Avg commute (minutes)25.6

Poverty

All people 11.7%
Under 18 years 23.8%
18 and over 9.1%
Married-couple families 5.9%
Female-led households 27.7%

Income support

Source% of households
Social Security40.7%
Retirement income35.5%
Supplemental Security9.5%
Cash public assistance0.2%
Food stamps / SNAP7.5%

Health indicators

Condition%
Obesity39.5%
High blood pressure44.7%
High cholesterol38.3%
Diabetes15.6%
Heart disease8.5%
Stroke4.4%
Asthma10.2%
Arthritis29.1%
Kidney disease3.8%
Pulmonary disease9.2%
Cancer7.1%
Behavior / access%
Smoking21.4%
Binge drinking16.1%
No physical activity27.9%
Less than 7 hrs sleep36.1%
Depression21.7%
Fair or poor health21.5%
Poor mental health15.4%
Poor physical health13.8%
No health insurance24.8%
Visited doctor (checkup)75.4%
Visited dentist52.3%
Cholesterol screening90.6%
Teeth loss18.5%

Veterans & disability

VeteransCount%
Civilian veterans1627.2%
Disability%
Any disability22.7%
Under 180.8%
18–64 years26.3%
65 and over30.8%

Health insurance coverage

Type%
Private insurance45.1%
Public insurance48.8%
No insurance19.4%
Uninsured under 1914.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,734100.0%
Spanish1726.3%
Other Indo-European1726.3%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)2,55293.3%
Born in same state2,51291.9%
Born in different state1,32148.3%
Foreign born401.5%
Naturalized citizen1826.7%
Not a US citizen10.5%

Ancestry

AncestryCount%
French35412.9%
Italian2459%
Arab311.1%
AncestryCount%
English20.1%
Dutch20.1%

Technology access

Metric% of households
Computer access36.4%
Internet access80.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 75661

What city is ZIP code 75661 in?

ZIP code 75661 is primarily assigned to Karnack, Texas.

What county is ZIP code 75661 in?

ZIP code 75661 falls within Harrison County, Texas.

Is ZIP code 75661 mostly owner-occupied?

85% of occupied units in ZIP code 75661 are owner-occupied, well above the national average.

Does ZIP code 75661 have a large retiree population?

41% of households in ZIP code 75661 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 75661?

The median home value in ZIP code 75661 is $97,200.

What are the health statistics for ZIP code 75661?

Health data for ZIP code 75661 shows elevated rates of diabetes (16%) and smoking (21%) compared to national benchmarks.

What timezone is ZIP code 75661 in?

ZIP code 75661 observes the CST timezone.

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