75603 ZIP Code — Longview, TX

Gregg County, Texas

ZIP code 75603 is located in Longview, Texas, within Gregg County. It covers approximately 53.03 square miles and serves a population of 6,341 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 903.

About ZIP code 75603

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $162,200. Owner-occupancy is high at 85%, well above the national average.

Median household income is $58,750. 34% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 29 minutes is near the national average.

Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.

Health indicators show elevated rates of diabetes (16%), smoking (22%) compared to national benchmarks. 16% of residents lack health insurance, above the national average.

Overall, ZIP code 75603 reflects a community defined by high homeownership and a significant Social Security-dependent population.

6,341

population

53.03

sq mi land

Standard

ZIP type

Central (CT)

timezone

75603 ZIP code map

Cities in ZIP code 75603

Below are the cities the US Postal Service accepts for ZIP code 75603. Using any city not on this list may result in mail delivery delays.

City	Status
Longview	Acceptable
Longview	Preferred

Nearby ZIP codes

75602 Longview (3.3 mi) 75601 Longview (7 mi) 75691 Tatum (9.5 mi) 75650 Hallsville (10.4 mi) 75662 Kilgore (10.8 mi) 75652 Henderson (10.8 mi) 75604 Longview (11.7 mi) 75605 Longview (12.4 mi) 75693 White Oak (13.6 mi) 75631 Beckville (17 mi) 75684 Overton (17.1 mi) 75647 Gladewater (17.5 mi)

Demographics updated 07/2026

Population
Total population	6,341
Population density	120 / sq mi
State FIPS	48
County FIPS	183

Geography
Land area	53.03 sq mi
Water area	2.87 sq mi
Latitude	32.4070
Longitude	-94.6849
Timezone	Central (CT)
Area code	903

Total population by age

Gender

Race & ethnicity

Economics updated 07/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	47.0%	45.9%	39.5%
$50k – $100k	27.6%	31.2%	30.1%
$100k – $200k	22.5%	18.7%	22.6%
Over $200k	2.9%	4.2%	7.8%

Demographics & statistics

6,341

Population

120

People per sq mi

39.7

Median age

$58,750

Median household income

$29,397

Per capita income

$162,200

Median home value

$793

Median monthly rent

84.7%

Home ownership

15.8%

Poverty rate

4.2%

Unemployment

2,662

Housing units

24.3%

Bachelor's or higher

Age distribution

Male Female

117

Under 5

123

197

5–9

208

229

10–14

240

264

15–19

278

313

20–24

329

272

25–34

287

319

35–44

335

475

45–54

500

115

55–59

120

161

60–64

170

355

65–74

373

200

75–84

210

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,464	23.1%
18 and over	4,877	76.9%
65 and over	1,289	20.3%
Median age	39.7 years

Race & ethnicity

White 48.9%

Black or African American 29.3%

Two or more races 10.9%

Hispanic or Latino 10%

Other race 0.4%

American Indian / Alaska Native 0.3%

Group	Count	%
White	3,450	48.9%
Black or African American	2,066	29.3%
Two or more races	769	10.9%
Hispanic or Latino	708	10%
Other race	31	0.4%
American Indian / Alaska Native	23	0.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	47.0%	45.9%	39.5%
$50k – $100k	27.6%	31.2%	30.1%
$100k – $200k	22.5%	18.7%	22.6%
Over $200k	2.9%	4.2%	7.8%

Under $10k 7.4%

$10k–$15k 3.4%

$15k–$25k 5.2%

$25k–$35k 13.6%

$35k–$50k 14.0%

$50k–$75k 13.7%

$75k–$100k 15.0%

$100k–$150k 15.2%

$150k–$200k 5.5%

$200k+ 6.9%

Range	% of households
Under $10k	7.4%
$10k–$15k	3.4%
$15k–$25k	5.2%
$25k–$35k	13.6%
$35k–$50k	14.0%
$50k–$75k	13.7%
$75k–$100k	15.0%
$100k–$150k	15.2%
$150k–$200k	5.5%
$200k+	6.9%
Median income	$58,750

Housing

Home values

Under $50k 15.8%

$50k–$100k 14.4%

$100k–$150k 14.4%

$150k–$200k 18.4%

$200k–$300k 15.2%

$300k–$500k 18.4%

$500k–$1M 3.1%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$162,200
Median rent / month	$793
Owner occupied	84.7%
Renter occupied	15.3%
Vacant	15.4%
Single-family detached	68.5%
Large apartment buildings	0.0%
Mobile homes	25.2%
Median rooms	5.5
Avg household size (owned)	2.41

Year built

Era	%
2020 or later	0.2%
2010–2019	9.4%
2000–2009	19.3%
1990–1999	17.6%
1980–1989	18.9%
1970–1979	19.3%
1960–1969	6.5%
1950–1959	4.3%
1940–1949	0.6%
1939 or earlier	4.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	6.3%
2 bedrooms	19.2%
3 bedrooms	50.9%
4 bedrooms	21.5%
5+ bedrooms	1.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.6%
1 vehicle	25.3%
2 vehicles	36.6%
3 or more	37.6%

Heating fuel

Fuel type	%
Utility gas	13.8%
Electricity	72.5%
Propane / LP gas	13.4%
Wood	0.2%

Households & families

Household type	Count	%
Married-couple family	1,488	57.6%
Cohabiting couple	80	3.1%
Male householder, no spouse	356	13.8%
Female householder, no spouse	661	25.6%
Households with children under 18	727	28.1%
Households with seniors (65+)	874	33.8%
Average household size	2.45

Marital status

Status	Male	Female
Never married	27.8%	19.0%
Married	62.6%	61.7%
Separated	0.8%	0.8%
Widowed	4.1%	5.9%
Divorced	4.7%	12.7%

Education

Less than 9th grade 2.6%

Some HS, no diploma 3.2%

HS graduate 33.1%

Some college, no degree 28.5%

Associate's degree 8.1%

Bachelor's degree 16.5%

Graduate / professional 7.9%

Metric	%
HS diploma or higher	94.1%
Bachelor's or higher	24.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	29	1.7%
Kindergarten	49	2.9%
Elementary school	734	43.8%
High school	462	27.5%
College / grad school	403	24.0%

Employment

Industry of employment

Education & healthcare 21.6%

Professional & management 12.8%

Retail trade 11.3%

Transportation & utilities 10.8%

Manufacturing 9.8%

Public administration 9.0%

Arts, food & hospitality 8.8%

Agriculture & mining 6.8%

Construction 3.6%

Finance & real estate 3.3%

Other services 1.3%

Wholesale trade 1.0%

Occupation

Category	%
Management, business & arts	22.2%
Service	21.4%
Sales & office	26.2%
Natural resources & construction	11.7%
Production & transportation	18.5%

Employment type

Type	%
Private sector	71.2%
Government	18.9%
Self-employed	9.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	85.9%
Carpool	7.3%
Public transit	0.0%
Walk	0.0%
Work from home	6.5%
Other means	0.2%
Avg commute (minutes)	28.9

Poverty

All people 15.8%

Under 18 years 26.4%

18 and over 12.7%

Married-couple families 4.6%

Female-led households 55.1%

Income support

Source	% of households
Social Security	33.6%
Retirement income	23.9%
Supplemental Security	3.9%
Cash public assistance	0.4%
Food stamps / SNAP	7.1%

Health indicators

Condition	%
Obesity	40.8%
High blood pressure	44.6%
High cholesterol	38.4%
Diabetes	16.1%
Heart disease	8.4%
Stroke	4.5%
Asthma	10.3%
Arthritis	28.7%
Kidney disease	3.9%
Pulmonary disease	9.1%
Cancer	6.9%

Behavior / access	%
Smoking	21.7%
Binge drinking	15.5%
No physical activity	30.2%
Less than 7 hrs sleep	37.6%
Depression	22.3%
Fair or poor health	21.9%
Poor mental health	15.9%
Poor physical health	14.0%
No health insurance	24.8%
Visited doctor (checkup)	75.6%
Visited dentist	48.8%
Cholesterol screening	90.6%
Teeth loss	18.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	492	10.1%

Disability	%
Any disability	13.7%
Under 18	12.8%
18–64 years	6.8%
65 and over	33.6%

Health insurance coverage

Type	%
Private insurance	57.8%
Public insurance	36.1%
No insurance	15.5%
Uninsured under 19	10.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,101	96.2%
Spanish	146	2.4%
Other Indo-European	144	2.4%
Asian & Pacific Islander	0	0.0%
Other languages	2	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,016	94.9%
Born in same state	5,983	94.4%
Born in different state	4,847	76.4%
Foreign born	33	0.5%
Naturalized citizen	325	5.1%
Not a US citizen	175	53.8%

Ancestry

Ancestry	Count	%
French	817	12.9%
Italian	733	11.6%

Ancestry	Count	%
Arab	668	10.5%
English	13	0.2%

Technology access

Metric	% of households
Computer access	40.8%
Internet access	89.7%

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

Frequently asked questions about ZIP code 75603

What city is ZIP code 75603 in?

ZIP code 75603 is primarily assigned to Longview, Texas.

What county is ZIP code 75603 in?

ZIP code 75603 falls within Gregg County, Texas.

Is ZIP code 75603 mostly owner-occupied?

85% of occupied units in ZIP code 75603 are owner-occupied, well above the national average.

What is the poverty rate in ZIP code 75603?

16% of residents in ZIP code 75603 live below the poverty line, above the national average.

Does ZIP code 75603 have a large veteran population?

10% of civilians in ZIP code 75603 are veterans, above the national average of ~7%.

What are the health statistics for ZIP code 75603?

Health data for ZIP code 75603 shows elevated rates of diabetes (16%) and smoking (22%) compared to national benchmarks.

What timezone is ZIP code 75603 in?

ZIP code 75603 observes the CST timezone.