Big Wells ZIP Code List — Dimmit County, TX

There is one unique ZIP code in Big Wells, Texas and it is 78830. Area code: 830.

ZIP codes

159.67

sq mi land

0.31

sq mi water

830

area code

Big Wells, TX ZIP code map

About Big Wells, TX

Big Wells, Texas, is a small city located in Dimmit County, known for its unique blend of rural charm and agricultural heritage. With its vibrant community and close-knit atmosphere, it serves as a hub for local farmers and business owners. The city offers a quaint atmosphere that attracts visitors seeking an authentic Texan experience.

Location & geography

Big Wells is strategically positioned in South Texas, approximately 23 miles southwest of the larger town of Carrizo Springs. The city encompasses a land area of 159.67 square miles and a water area of 0.31 square miles, contributing to its expansive and open landscape. The surrounding terrain is characterized by rolling plains and low shrubbery, typical of the region.

Community & economy

The character of Big Wells is defined by its friendly residents and strong sense of community, making it a welcoming place for newcomers and visitors alike. Agriculture plays a significant role in the local economy, with many residents involved in farming and ranching industries. Daily life here often revolves around local events, family gatherings, and the celebration of Texas culture.

Transportation

Big Wells is accessible via U.S. Highway 83, which connects it to nearby towns and cities across the state. The nearest major airport is the Del Rio International Airport, located about 60 miles to the west. Public transit options are limited, so local residents primarily rely on personal vehicles for transportation.

History

Big Wells was founded in the late 19th century, with its early development primarily driven by agriculture and the establishment of irrigation systems in the area. Over the years, the city has maintained its agricultural roots while adapting to modern industries and technologies. Notable events include community festivals that celebrate its rich heritage and agricultural achievements.

Did you know?

A little-known fact about Big Wells is that it was originally established as a railroad water stop, which is how it got its name. This historical significance adds an intriguing layer to the city's identity, as it reflects the growth and transition of transportation in Texas.

ZIP codes for Big Wells, TX (1)

ZIP code	City	County	Map
78830	Big Wells	Dimmit	View map

Demographics & statistics

479

Population

37.1

Median age

$32,188

Median household income

$15,657

Per capita income

$71,300

Median home value

$760

Median monthly rent

73.4%

Home ownership

41.5%

Poverty rate

15.4%

Unemployment

253

Housing units

8.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	123	25.7%
18 and over	356	74.3%
65 and over	114	23.8%
Median age	37.1 years

Race & ethnicity

White 39.1%

Hispanic or Latino 29.2%

Two or more races 27.3%

Other race 2.4%

Asian 1.9%

Group	Count	%
White	265	39.1%
Hispanic or Latino	198	29.2%
Two or more races	185	27.3%
Other race	16	2.4%
Asian	13	1.9%

Household income

Under $10k 10.3%

$10k–$15k 14.7%

$15k–$25k 4.9%

$25k–$35k 24.5%

$35k–$50k 21.7%

$50k–$75k 17.4%

$75k–$100k 4.3%

$100k–$150k 2.2%

Range	% of households
Under $10k	10.3%
$10k–$15k	14.7%
$15k–$25k	4.9%
$25k–$35k	24.5%
$35k–$50k	21.7%
$50k–$75k	17.4%
$75k–$100k	4.3%
$100k–$150k	2.2%
Median income	$32,188

Housing

Home values

Under $50k 37.8%

$50k–$100k 40.0%

$100k–$150k 22.2%

Housing overview

Metric	Value
Median home value	$71,300
Median rent / month	$760
Owner occupied	73.4%
Renter occupied	26.6%
Vacant	39.1%
Single-family detached	83.4%
Large apartment buildings	0.0%
Mobile homes	13.6%
Median rooms	5.1
Avg household size (owned)	2.54

Year built

Era	%
2020 or later	0.0%
2010–2019	5.3%
2000–2009	8.3%
1990–1999	8.3%
1980–1989	26.5%
1970–1979	11.9%
1960–1969	2.6%
1950–1959	17.9%
1940–1949	12.3%
1939 or earlier	7.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	4.0%
2 bedrooms	29.1%
3 bedrooms	56.3%
4 bedrooms	6.3%
5+ bedrooms	4.3%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	71.2%
2 vehicles	15.8%
3 or more	13.0%

Heating fuel

Fuel type	%
Utility gas	3.8%
Electricity	88.6%
Propane / LP gas	7.6%

Households & families

Household type	Count	%
Married-couple family	49	26.6%
Cohabiting couple	25	13.6%
Male householder, no spouse	33	17.9%
Female householder, no spouse	77	41.8%
Households with children under 18	65	35.3%
Households with seniors (65+)	95	51.6%
Average household size	2.60

Marital status

Status	Male	Female
Never married	28.8%	26.9%
Married	47.0%	32.2%
Separated	0.0%	4.1%
Widowed	5.3%	9.5%
Divorced	18.9%	27.3%

Education

Less than 9th grade 22.5%

Some HS, no diploma 16.5%

HS graduate 24.4%

Some college, no degree 27.0%

Associate's degree 1.0%

Bachelor's degree 2.5%

Graduate / professional 6.0%

Metric	%
HS diploma or higher	61.0%
Bachelor's or higher	8.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	17	16.2%
Elementary school	61	58.1%
High school	20	19.0%
College / grad school	7	6.7%

Employment

Industry of employment

Education & healthcare 31.7%

Agriculture & mining 20.6%

Professional & management 16.7%

Construction 8.7%

Finance & real estate 7.1%

Retail trade 6.3%

Transportation & utilities 6.3%

Public administration 2.4%

Occupation

Category	%
Management, business & arts	11.1%
Service	29.4%
Sales & office	31.0%
Natural resources & construction	16.7%
Production & transportation	11.9%

Employment type

Type	%
Private sector	81.7%
Government	12.7%
Self-employed	5.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	74.6%
Carpool	0.0%
Public transit	0.0%
Walk	10.3%
Other means	11.9%
Avg commute (minutes)	24.6

Poverty

All people 41.5%

Under 18 years 65.0%

18 and over 33.4%

Married-couple families 22.4%

Female-led households 57.4%

Income support

Source	% of households
Social Security	45.1%
Retirement income	24.5%
Supplemental Security	6.5%
Cash public assistance	0.5%
Food stamps / SNAP	40.8%

Health indicators

Condition	%
High blood pressure	44.2%
High cholesterol	40.9%
Heart disease	10.9%
Stroke	5.2%
Asthma	9.2%
Arthritis	28.3%
Kidney disease	5.6%
Pulmonary disease	8.7%
Cancer	6.1%

Behavior / access	%
Binge drinking	13.0%
No physical activity	44.8%
Less than 7 hrs sleep	33.8%
Fair or poor health	35.5%
Poor mental health	15.4%
Poor physical health	18.7%
No health insurance	48.8%
Visited doctor (checkup)	74.3%
Visited dentist	37.7%
Cholesterol screening	88.3%
Teeth loss	22.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	5	1.4%

Disability	%
Any disability	23.4%
Under 18	1.6%
18–64 years	8.3%
65 and over	78.9%

Health insurance coverage

Type	%
Private insurance	21.3%
Public insurance	63.5%
Uninsured under 19	1.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	464	96.9%
Spanish	74	15.9%
Other Indo-European	71	15.3%
Asian & Pacific Islander	0	0.0%
Other languages	3	0.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	454	94.8%
Born in same state	454	94.8%
Born in different state	424	88.5%
Foreign born	0	0.0%
Naturalized citizen	25	5.2%
Not a US citizen	21	84.0%

Ancestry

Ancestry	Count	%
Arab	14	2.9%

Ancestry	Count	%
French	8	1.7%

Technology access

Metric	% of households
Computer access	38.4%
Internet access	90.2%

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

Frequently asked questions

What is the ZIP code for Big Wells, TX?

Big Wells, TX has one ZIP code: 78830.

What is the main ZIP code for Big Wells, TX?

The primary ZIP code for Big Wells, TX is 78830. The city uses area code 830 for phone service.

What county is Big Wells, TX in?

Big Wells is located in Dimmit County, Texas.

How many ZIP codes are in Big Wells, TX?

Big Wells, TX has 1 ZIP code.

What is the ZIP code for downtown Big Wells and the surrounding business district?

The downtown Big Wells area and its central business district are located in ZIP code 78830, which serves as the primary commercial hub for this Dimmit County community.

What ZIP code should I use when mailing correspondence to Big Wells city hall and municipal services?

All city government offices and municipal services in Big Wells are located in ZIP code 78830, which is the sole ZIP code serving this Texas city.