Smithville ZIP Code List — Bastrop County, TX

There is one unique ZIP code in Smithville, Texas and it is 78957. Area code: 512/737/830/979.

ZIP codes

177.05

sq mi land

2.06

sq mi water

512/737/830/979

area code

Smithville, TX ZIP code map

About Smithville, TX

Smithville, Texas, is a quaint city located in Bastrop County. Known for its small-town charm and vibrant community spirit, Smithville offers a unique blend of history and modern living. With a rich cultural backdrop, this city is an appealing destination for both residents and visitors alike.

Location & geography

Smithville is situated in the central part of Texas, approximately 35 miles east of Austin and about 11 miles southeast of Bastrop. The city spans a total land area of 177.05 square miles and features a water area of 2.06 square miles, which contributes to its scenic views and outdoor activities. The terrain includes a mixture of flatlands and rolling topography, making it ideal for various recreational pursuits.

Community & economy

The community of Smithville is characterized by its friendly atmosphere and close-knit relationships among residents. The local economy is supported by industries such as agriculture, small businesses, and tourism, catering to a variety of needs. Daily life in Smithville is marked by community events, local markets, and a strong commitment to preserving the town's historical heritage.

Transportation

Smithville is conveniently located near several major highways, including U.S. Highway 71, which provides easy access to surrounding cities. The nearest airports include Austin-Bergstrom International Airport, located approximately 40 miles west, and the smaller Bastrop Airport. Public transportation options may be limited, but the city's layout makes it conducive to walking and cycling.

History

Smithville was founded in the late 19th century, initially developing as a railroad town, which greatly influenced its growth and accessibility. Key industries during its early years included timber and agriculture, helping to establish a strong economic foundation. Over the years, notable events like the annual Smithville Chicken and Watermelon Festival have highlighted the city's commitment to community festivities and cultural celebration.

Did you know?

One surprising fact about Smithville is that it has been featured in several films, including parts of the 1996 movie 'Hope Floats,' which helped boost its popularity. Additionally, the city is known for its annual events that celebrate its agricultural roots, drawing visitors from near and far.

ZIP codes for Smithville, TX (1)

ZIP code	City	County	Map
78957	Smithville	Bastrop	View map

Demographics & statistics

9,887

Population

39.9

Median age

$63,732

Median household income

$36,728

Per capita income

$227,000

Median home value

$971

Median monthly rent

77.1%

Home ownership

11.6%

Poverty rate

3.4%

Unemployment

3,924

Housing units

25.9%

Bachelor's or higher

Age distribution

Male Female

385

Under 5

391

359

5–9

363

250

10–14

254

244

15–19

248

176

20–24

178

599

25–34

607

610

35–44

619

683

45–54

692

325

55–59

329

381

60–64

386

500

65–74

507

315

75–84

320

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	2,297	23.2%
18 and over	7,590	76.8%
65 and over	1,808	18.3%
Median age	39.9 years

Race & ethnicity

White 63.7%

Two or more races 12.5%

Hispanic or Latino 11.4%

Black or African American 7.3%

Other race 4.1%

Asian 0.8%

American Indian / Alaska Native 0.2%

Group	Count	%
White	7,106	63.7%
Two or more races	1,399	12.5%
Hispanic or Latino	1,271	11.4%
Black or African American	811	7.3%
Other race	463	4.1%
Asian	84	0.8%
American Indian / Alaska Native	24	0.2%

Household income

Under $10k 4.9%

$10k–$15k 2.8%

$15k–$25k 6.6%

$25k–$35k 8.0%

$35k–$50k 17.1%

$50k–$75k 20.5%

$75k–$100k 7.6%

$100k–$150k 14.5%

$150k–$200k 9.7%

$200k+ 8.3%

Range	% of households
Under $10k	4.9%
$10k–$15k	2.8%
$15k–$25k	6.6%
$25k–$35k	8.0%
$35k–$50k	17.1%
$50k–$75k	20.5%
$75k–$100k	7.6%
$100k–$150k	14.5%
$150k–$200k	9.7%
$200k+	8.3%
Median income	$63,732

Housing

Home values

Under $50k 7.1%

$50k–$100k 6.9%

$100k–$150k 14.7%

$150k–$200k 10.7%

$200k–$300k 29.8%

$300k–$500k 22.3%

$500k–$1M 7.1%

$1M+ 1.5%

Housing overview

Metric	Value
Median home value	$227,000
Median rent / month	$971
Owner occupied	77.1%
Renter occupied	22.9%
Vacant	18.2%
Single-family detached	75.1%
Large apartment buildings	2.8%
Mobile homes	15.9%
Median rooms	5.5
Avg household size (owned)	2.47

Year built

Era	%
2020 or later	0.0%
2010–2019	15.8%
2000–2009	18.5%
1990–1999	12.3%
1980–1989	17.4%
1970–1979	10.5%
1960–1969	5.1%
1950–1959	2.8%
1940–1949	4.4%
1939 or earlier	13.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.6%
1 bedroom	15.9%
2 bedrooms	22.4%
3 bedrooms	49.0%
4 bedrooms	9.0%
5+ bedrooms	3.0%

Vehicles per household

Vehicles	% of households
No vehicle	4.6%
1 vehicle	29.2%
2 vehicles	36.9%
3 or more	29.3%

Heating fuel

Fuel type	%
Utility gas	30.4%
Electricity	64.3%
Propane / LP gas	4.1%
Wood	0.3%
Solar	0.9%

Households & families

Household type	Count	%
Married-couple family	2,084	52.7%
Cohabiting couple	292	7.4%
Male householder, no spouse	644	16.3%
Female householder, no spouse	934	23.6%
Households with children under 18	1,093	27.6%
Households with seniors (65+)	1,212	30.7%
Average household size	2.46

Marital status

Status	Male	Female
Never married	20.5%	18.4%
Married	64.7%	50.0%
Separated	1.3%	4.1%
Widowed	1.9%	11.7%
Divorced	11.6%	15.9%

Education

Less than 9th grade 7.5%

Some HS, no diploma 3.1%

HS graduate 25.1%

Some college, no degree 27.7%

Associate's degree 10.9%

Bachelor's degree 18.2%

Graduate / professional 7.7%

Metric	%
HS diploma or higher	89.5%
Bachelor's or higher	25.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	172	8.8%
Kindergarten	107	5.5%
Elementary school	977	50.2%
High school	339	17.4%
College / grad school	350	18.0%

Employment

Industry of employment

Education & healthcare 18.3%

Retail trade 13.5%

Professional & management 12.7%

Construction 10.7%

Public administration 9.4%

Transportation & utilities 7.4%

Manufacturing 7.0%

Arts, food & hospitality 5.9%

Finance & real estate 4.4%

Other services 3.6%

Wholesale trade 3.3%

Agriculture & mining 3.1%

Information 0.6%

Occupation

Category	%
Management, business & arts	29.8%
Service	12.7%
Sales & office	22.0%
Natural resources & construction	17.3%
Production & transportation	18.2%

Employment type

Type	%
Private sector	69.4%
Government	20.7%
Self-employed	8.6%
Unpaid family workers	1.3%

Commute

Method	%
Drive alone	74.6%
Carpool	11.8%
Public transit	1.1%
Walk	1.6%
Other means	0.4%
Avg commute (minutes)	35.2

Poverty

All people 11.6%

Under 18 years 15.5%

18 and over 10.4%

Married-couple families 7.3%

Female-led households 12.6%

Income support

Source	% of households
Social Security	30.1%
Retirement income	19.6%
Supplemental Security	3.0%
Cash public assistance	4.3%
Food stamps / SNAP	5.9%

Health indicators

Condition	%
High blood pressure	37.3%
High cholesterol	37.7%
Heart disease	7.6%
Stroke	3.5%
Asthma	9.4%
Arthritis	26.0%
Kidney disease	3.3%
Pulmonary disease	8.0%
Cancer	7.2%

Behavior / access	%
Binge drinking	17.4%
No physical activity	25.3%
Less than 7 hrs sleep	34.4%
Fair or poor health	17.7%
Poor mental health	15.0%
Poor physical health	12.2%
No health insurance	23.6%
Visited doctor (checkup)	70.6%
Visited dentist	56.5%
Cholesterol screening	90.6%
Teeth loss	14.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	686	9.0%

Disability	%
Any disability	12.0%
Under 18	4.4%
18–64 years	9.3%
65 and over	31.2%

Health insurance coverage

Type	%
Private insurance	66.3%
Public insurance	33.9%
Uninsured under 19	8.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	9,111	92.2%
Spanish	525	5.8%
Other Indo-European	514	5.6%
Asian & Pacific Islander	9	0.1%
Other languages	2	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	9,177	92.8%
Born in same state	8,981	90.8%
Born in different state	6,292	63.6%
Foreign born	196	2.0%
Naturalized citizen	710	7.2%
Not a US citizen	196	27.6%

Ancestry

Ancestry	Count	%
Italian	1,327	13.4%
French	1,088	11%
Arab	348	3.5%
English	177	1.8%

Ancestry	Count	%
Irish	22	0.2%
Norwegian	13	0.1%
Dutch	13	0.1%

Technology access

Metric	% of households
Computer access	40.0%
Internet access	96.1%

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

Frequently asked questions

What is the ZIP code for Smithville, TX?

Smithville, TX has one ZIP code: 78957.

What is the main ZIP code for Smithville, TX?

The primary ZIP code for Smithville, TX is 78957. The city uses area code 512 or 737 or 830 or 979 for phone service.

What county is Smithville, TX in?

Smithville is located in Bastrop County, Texas.

How many ZIP codes are in Smithville, TX?

Smithville, TX has 1 ZIP code.

What ZIP code should I use for mailing packages to businesses in downtown Smithville near the historic courthouse?

All businesses in downtown Smithville, including those near the Bastrop County courthouse, use the ZIP code 78957.

Which ZIP code serves the Smithville area along the Colorado River and Smithville Lake?

Residences and businesses around Smithville Lake and along the Colorado River in Smithville use ZIP code 78957.