75640 ZIP Code — Diana, TX

Upshur County, Texas

ZIP code 75640 is located in Diana, Texas, within Upshur County. It covers approximately 86.92 square miles and serves a population of 5,720 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 903.

About ZIP code 75640

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $256,800. Owner-occupancy is high at 81%, well above the national average.

Median household income is $80,833. 33% 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 27 minutes is near the national average.

College attainment at 21% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (24%) compared to national benchmarks.

Overall, ZIP code 75640 reflects a community defined by high homeownership and a significant Social Security-dependent population.

5,720

population

86.92

sq mi land

Standard

ZIP type

Central (CT)

timezone

75640 ZIP code map

Cities in ZIP code 75640

Below are the cities the US Postal Service accepts for ZIP code 75640. Using any city not on this list may result in mail delivery delays.

City	Status
Diana	Acceptable
Diana	Preferred

Nearby ZIP codes

75683 Ore City (6.9 mi) 75605 Longview (9.1 mi) 75651 Harleton (11.6 mi) 75645 Gilmer (11.7 mi) 75630 Avinger (12.9 mi) 75601 Longview (14.4 mi) 75668 Lone Star (15.1 mi) 75604 Longview (15.4 mi) 75693 White Oak (15.4 mi) 75650 Hallsville (15.7 mi) 75644 Gilmer (17.6 mi) 75602 Longview (18.1 mi)

Demographics updated 06/2026

Population
Total population	5,720
Population density	66 / sq mi
State FIPS	48
County FIPS	459

Geography
Land area	86.92 sq mi
Water area	3.47 sq mi
Latitude	32.7124
Longitude	-94.6953
Timezone	Central (CT)
Area code	903

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	37.6%	46.9%	39.5%
$50k – $100k	23.7%	29.7%	30.1%
$100k – $200k	36.3%	20.3%	22.6%
Over $200k	2.4%	3.0%	7.8%

Demographics & statistics

5,720

Population

People per sq mi

36.0

Median age

$80,833

Median household income

$33,087

Per capita income

$256,800

Median home value

$1,013

Median monthly rent

80.6%

Home ownership

8.3%

Poverty rate

4.3%

Unemployment

1,702

Housing units

20.8%

Bachelor's or higher

Age distribution

Male Female

237

Under 5

215

232

5–9

210

179

10–14

163

184

15–19

166

231

20–24

209

344

25–34

312

468

35–44

424

232

45–54

211

293

55–59

265

151

60–64

136

331

65–74

300

115

75–84

105

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,468	25.7%
18 and over	4,252	74.3%
65 and over	858	15.0%
Median age	36.0 years

Race & ethnicity

White 82.8%

Two or more races 10%

Hispanic or Latino 3.6%

Black or African American 2.7%

Native Hawaiian / Pacific Islander 0.4%

Asian 0.3%

American Indian / Alaska Native 0.2%

Group	Count	%
White	4,910	82.8%
Two or more races	595	10%
Hispanic or Latino	211	3.6%
Black or African American	163	2.7%
Native Hawaiian / Pacific Islander	25	0.4%
Asian	18	0.3%
American Indian / Alaska Native	9	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	37.6%	46.9%	39.5%
$50k – $100k	23.7%	29.7%	30.1%
$100k – $200k	36.3%	20.3%	22.6%
Over $200k	2.4%	3.0%	7.8%

Under $10k 3.0%

$10k–$15k 3.5%

$15k–$25k 5.3%

$25k–$35k 9.1%

$35k–$50k 11.1%

$50k–$75k 11.0%

$75k–$100k 11.9%

$100k–$150k 28.4%

$150k–$200k 12.1%

$200k+ 4.7%

Range	% of households
Under $10k	3.0%
$10k–$15k	3.5%
$15k–$25k	5.3%
$25k–$35k	9.1%
$35k–$50k	11.1%
$50k–$75k	11.0%
$75k–$100k	11.9%
$100k–$150k	28.4%
$150k–$200k	12.1%
$200k+	4.7%
Median income	$80,833

Housing

Home values

Under $50k 4.6%

$50k–$100k 11.7%

$100k–$150k 16.6%

$150k–$200k 10.0%

$200k–$300k 30.1%

$300k–$500k 23.5%

$500k–$1M 3.4%

Housing overview

Metric	Value
Median home value	$256,800
Median rent / month	$1,013
Owner occupied	80.6%
Renter occupied	19.4%
Vacant	4.0%
Single-family detached	73.6%
Large apartment buildings	0.0%
Mobile homes	21.3%
Median rooms	5.9
Avg household size (owned)	2.92

Year built

Era	%
2020 or later	1.2%
2010–2019	14.7%
2000–2009	30.9%
1990–1999	8.8%
1980–1989	6.5%
1970–1979	15.1%
1960–1969	11.3%
1950–1959	2.3%
1940–1949	1.0%
1939 or earlier	8.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.7%
2 bedrooms	13.0%
3 bedrooms	70.8%
4 bedrooms	14.1%
5+ bedrooms	1.5%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	15.2%
2 vehicles	48.8%
3 or more	32.3%

Heating fuel

Fuel type	%
Utility gas	7.1%
Electricity	80.2%
Propane / LP gas	4.7%
Wood	5.3%

Households & families

Household type	Count	%
Married-couple family	1,331	66.3%
Cohabiting couple	93	4.6%
Male householder, no spouse	241	12.0%
Female householder, no spouse	343	17.1%
Households with children under 18	677	33.7%
Households with seniors (65+)	600	29.9%
Average household size	2.85

Marital status

Status	Male	Female
Never married	25.3%	19.5%
Married	58.1%	61.3%
Separated	0.0%	2.4%
Widowed	1.7%	6.8%
Divorced	14.9%	10.0%

Education

Less than 9th grade 1.6%

Some HS, no diploma 5.1%

HS graduate 30.7%

Some college, no degree 24.1%

Associate's degree 17.8%

Bachelor's degree 9.5%

Graduate / professional 11.2%

Metric	%
HS diploma or higher	93.3%
Bachelor's or higher	20.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	153	11.1%
Kindergarten	128	9.3%
Elementary school	473	34.5%
High school	343	25.0%
College / grad school	276	20.1%

Employment

Industry of employment

Education & healthcare 20.2%

Retail trade 15.9%

Transportation & utilities 11.7%

Other services 10.6%

Manufacturing 9.6%

Construction 8.3%

Finance & real estate 6.9%

Arts, food & hospitality 6.9%

Professional & management 6.1%

Wholesale trade 2.6%

Agriculture & mining 1.2%

Occupation

Category	%
Management, business & arts	25.9%
Service	11.1%
Sales & office	29.0%
Natural resources & construction	19.3%
Production & transportation	14.5%

Employment type

Type	%
Private sector	92.6%
Government	6.3%
Self-employed	1.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	88.2%
Carpool	6.1%
Public transit	0.4%
Walk	0.0%
Work from home	5.3%
Other means	0.0%
Avg commute (minutes)	27.3

Poverty

All people 8.3%

Under 18 years 7.7%

18 and over 8.4%

Married-couple families 0.8%

Female-led households 46.5%

Income support

Source	% of households
Social Security	32.7%
Retirement income	19.2%
Supplemental Security	10.0%
Cash public assistance	0.4%
Food stamps / SNAP	11.4%

Health indicators

Condition	%
Obesity	37.1%
High blood pressure	38.4%
High cholesterol	36.8%
Diabetes	12.3%
Heart disease	7.4%
Stroke	3.6%
Asthma	10.1%
Arthritis	26.5%
Kidney disease	3.2%
Pulmonary disease	9.0%
Cancer	6.5%

Behavior / access	%
Smoking	23.8%
Binge drinking	18.6%
No physical activity	26.9%
Less than 7 hrs sleep	36.2%
Depression	24.8%
Fair or poor health	19.3%
Poor mental health	17.0%
Poor physical health	13.3%
No health insurance	23.4%
Visited doctor (checkup)	71.3%
Visited dentist	51.0%
Cholesterol screening	88.6%
Teeth loss	17.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	248	5.8%

Disability	%
Any disability	19.2%
Under 18	8.7%
18–64 years	15.2%
65 and over	52.8%

Health insurance coverage

Type	%
Private insurance	71.0%
Public insurance	29.4%
No insurance	11.0%
Uninsured under 19	3.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,268	92.1%
Spanish	15	0.3%
Other Indo-European	10	0.2%
Asian & Pacific Islander	0	0.0%
Other languages	5	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,649	98.8%
Born in same state	5,624	98.3%
Born in different state	4,402	77.0%
Foreign born	25	0.4%
Naturalized citizen	71	1.2%
Not a US citizen	58	81.7%

Ancestry

Ancestry	Count	%
Arab	1,119	19.6%
French	931	16.3%
Italian	557	9.7%

Ancestry	Count	%
English	35	0.6%
Polish	19	0.3%

Technology access

Metric	% of households
Computer access	35.1%
Internet access	90.0%

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

Frequently asked questions about ZIP code 75640

What city is ZIP code 75640 in?

ZIP code 75640 is primarily assigned to Diana, Texas.

What county is ZIP code 75640 in?

ZIP code 75640 falls within Upshur County, Texas.

Is ZIP code 75640 mostly owner-occupied?

81% of occupied units in ZIP code 75640 are owner-occupied, well above the national average.

What is the population of ZIP code 75640?

ZIP code 75640 has an estimated population of 5,720 residents, with a density of 66 people per square mile.

What is the median household income in ZIP code 75640?

The median household income in ZIP code 75640 is $80,833, above the national median of ~$75,000.

What is the typical home value in ZIP code 75640?

The median home value in ZIP code 75640 is $256,800.

What timezone is ZIP code 75640 in?

ZIP code 75640 observes the CST timezone.