Hutto ZIP Code List — Williamson County, TX

There is one unique ZIP code in Hutto, Texas and it is 78634. Area code: 512/737.

ZIP codes

56.39

sq mi land

0.37

sq mi water

512/737

area code

Hutto, TX ZIP code map

About Hutto, TX

Hutto is a charming city located in Texas, known for its family-friendly atmosphere and growing community. Situated within Williamson County, Hutto is a rapidly expanding destination that offers residents a blend of rural charm and suburban convenience. With its rich history and vibrant culture, Hutto captures the spirit of small-town Texas while continuing to modernize and attract new residents.

Location & geography

Hutto is located in central Texas, approximately 26 miles northeast of Austin, making it an ideal location for those looking for proximity to the state capital. The city covers a total land area of 56.39 square miles, with a small water area of 0.37 square miles, giving it a predominantly land-based terrain. Neighboring cities include Round Rock, just 12 miles to the southwest, Pflugerville, which is approximately 17 miles to the south, and Georgetown, about 20 miles to the northwest.

Community & economy

The community of Hutto is characterized by its welcoming atmosphere and a strong sense of local pride. The city is home to various industries, including education, retail, and healthcare, providing job opportunities for residents. Daily life in Hutto reflects a mix of cultural events, outdoor activities, and community gatherings that foster connections among its residents.

Transportation

Transportation options in Hutto include easy access to major highways, such as U.S. Highway 79 and Texas State Highway 130, facilitating travel to nearby cities. The nearest major airport is Austin-Bergstrom International Airport, located approximately 30 miles from Hutto, providing regional and international flights. Public transportation options are limited, but residents typically rely on personal vehicles for commuting.

History

Hutto was established in the late 19th century, primarily as a railroad town, which significantly contributed to its growth and prosperity. The city's economy initially thrived on agriculture and the cotton industry, which shaped its early development. Over time, Hutto has evolved into a vibrant suburb, with notable events such as the annual Hutto Old Town Market and the city's recognition for its historical landmarks.

Did you know?

One surprising fact about Hutto is that it is known as the 'Hippo Capital of Texas', with the hippo becoming a symbol of the city, highlighted by the presence of hippo statues throughout the town. Additionally, Hutto is home to a unique blend of cultures, making it a vibrant and interesting place to visit or reside.

ZIP codes for Hutto, TX (1)

ZIP code	City	County	Map
78634	Hutto	Williamson	View map

Demographics & statistics

41,099

Population

36.5

Median age

$105,023

Median household income

$39,739

Per capita income

$289,800

Median home value

$1,821

Median monthly rent

81.2%

Home ownership

7.5%

Poverty rate

5.3%

Unemployment

11,842

Housing units

33.9%

Bachelor's or higher

Age distribution

Male Female

1,376

Under 5

1,354

1,428

5–9

1,406

1,321

10–14

1,300

1,723

15–19

1,695

1,175

20–24

1,156

2,809

25–34

2,765

4,131

35–44

4,065

3,096

45–54

3,048

952

55–59

937

1,192

60–64

1,173

1,119

65–74

1,102

338

75–84

333

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	10,402	25.3%
18 and over	30,697	74.7%
65 and over	2,997	7.3%
Median age	36.5 years

Race & ethnicity

White 55.7%

Hispanic or Latino 15.5%

Two or more races 14.1%

Black or African American 7.7%

Other race 5.2%

Asian 1.2%

American Indian / Alaska Native 0.4%

Native Hawaiian / Pacific Islander 0.2%

Group	Count	%
White	27,090	55.7%
Hispanic or Latino	7,551	15.5%
Two or more races	6,848	14.1%
Black or African American	3,764	7.7%
Other race	2,551	5.2%
Asian	565	1.2%
American Indian / Alaska Native	193	0.4%
Native Hawaiian / Pacific Islander	88	0.2%

Household income

Under $10k 1.5%

$10k–$15k 0.9%

$15k–$25k 2.9%

$25k–$35k 2.4%

$35k–$50k 6.3%

$50k–$75k 15.8%

$75k–$100k 15.8%

$100k–$150k 32.1%

$150k–$200k 12.8%

$200k+ 9.4%

Range	% of households
Under $10k	1.5%
$10k–$15k	0.9%
$15k–$25k	2.9%
$25k–$35k	2.4%
$35k–$50k	6.3%
$50k–$75k	15.8%
$75k–$100k	15.8%
$100k–$150k	32.1%
$150k–$200k	12.8%
$200k+	9.4%
Median income	$105,023

Housing

Home values

Under $50k 2.6%

$50k–$100k 0.1%

$100k–$150k 1.3%

$150k–$200k 6.0%

$200k–$300k 44.7%

$300k–$500k 33.5%

$500k–$1M 9.5%

$1M+ 2.3%

Housing overview

Metric	Value
Median home value	$289,800
Median rent / month	$1,821
Owner occupied	81.2%
Renter occupied	18.8%
Vacant	2.8%
Single-family detached	87.3%
Large apartment buildings	3.5%
Mobile homes	3.6%
Median rooms	6.1
Avg household size (owned)	2.91

Year built

Era	%
2020 or later	4.6%
2010–2019	28.3%
2000–2009	50.7%
1990–1999	5.2%
1980–1989	6.9%
1970–1979	2.3%
1960–1969	0.3%
1950–1959	0.0%
1940–1949	0.1%
1939 or earlier	1.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.4%
1 bedroom	4.4%
2 bedrooms	7.7%
3 bedrooms	51.8%
4 bedrooms	30.1%
5+ bedrooms	5.6%

Vehicles per household

Vehicles	% of households
No vehicle	0.7%
1 vehicle	19.7%
2 vehicles	47.8%
3 or more	31.8%

Heating fuel

Fuel type	%
Utility gas	32.9%
Electricity	60.7%
Propane / LP gas	4.3%
Fuel oil	0.2%
Solar	0.5%
No fuel used	1.3%

Households & families

Household type	Count	%
Married-couple family	8,322	59.1%
Cohabiting couple	1,667	11.8%
Male householder, no spouse	1,830	13.0%
Female householder, no spouse	2,258	16.0%
Households with children under 18	6,249	44.4%
Households with seniors (65+)	2,289	16.3%
Average household size	2.92

Marital status

Status	Male	Female
Never married	31.9%	26.9%
Married	55.2%	55.0%
Separated	2.0%	1.4%
Widowed	0.9%	4.3%
Divorced	9.9%	12.4%

Education

Less than 9th grade 3.1%

Some HS, no diploma 2.9%

HS graduate 27.8%

Some college, no degree 24.1%

Associate's degree 8.3%

Bachelor's degree 25.3%

Graduate / professional 8.6%

Metric	%
HS diploma or higher	94.0%
Bachelor's or higher	33.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	729	6.4%
Kindergarten	669	5.9%
Elementary school	4,523	39.6%
High school	2,443	21.4%
College / grad school	3,045	26.7%

Employment

Industry of employment

Education & healthcare 18.2%

Professional & management 14.0%

Retail trade 12.1%

Finance & real estate 10.2%

Manufacturing 9.4%

Construction 8.6%

Arts, food & hospitality 7.8%

Public administration 6.3%

Other services 5.2%

Transportation & utilities 4.4%

Information 2.0%

Wholesale trade 1.6%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	42.4%
Service	12.5%
Sales & office	26.6%
Natural resources & construction	8.4%
Production & transportation	10.1%

Employment type

Type	%
Private sector	79.9%
Government	15.3%
Self-employed	4.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	73.5%
Carpool	7.4%
Public transit	0.0%
Walk	1.1%
Other means	2.5%
Avg commute (minutes)	28.6

Poverty

All people 7.5%

Under 18 years 10.2%

18 and over 6.7%

Married-couple families 2.8%

Female-led households 15.1%

Income support

Source	% of households
Social Security	16.7%
Retirement income	17.3%
Supplemental Security	2.5%
Cash public assistance	1.1%
Food stamps / SNAP	5.3%

Health indicators

Condition	%
High blood pressure	24.9%
High cholesterol	27.9%
Heart disease	3.3%
Stroke	1.7%
Asthma	8.8%
Arthritis	16.3%
Kidney disease	1.8%
Pulmonary disease	3.9%
Cancer	3.7%

Behavior / access	%
Binge drinking	23.0%
No physical activity	19.3%
Less than 7 hrs sleep	33.5%
Fair or poor health	11.6%
Poor mental health	15.4%
Poor physical health	8.2%
No health insurance	25.0%
Visited doctor (checkup)	66.8%
Visited dentist	60.3%
Cholesterol screening	87.7%
Teeth loss	10.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,645	8.6%

Disability	%
Any disability	9.4%
Under 18	2.3%
18–64 years	9.2%
65 and over	35.7%

Health insurance coverage

Type	%
Private insurance	76.9%
Public insurance	17.9%
Uninsured under 19	5.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	38,369	93.4%
Spanish	3,168	8.3%
Other Indo-European	2,899	7.6%
Asian & Pacific Islander	55	0.1%
Other languages	95	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	36,012	87.6%
Born in same state	35,267	85.8%
Born in different state	22,536	54.8%
Foreign born	745	1.8%
Naturalized citizen	5,087	12.4%
Not a US citizen	2,847	56.0%

Ancestry

Ancestry	Count	%
Italian	3,388	8.2%
French	2,616	6.4%
Arab	1,433	3.5%
Polish	623	1.5%
Dutch	220	0.5%

Ancestry	Count	%
English	195	0.5%
Norwegian	47	0.1%
German	40	0.1%
Irish	28	0.1%

Technology access

Metric	% of households
Computer access	34.3%
Internet access	96.7%

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

Frequently asked questions

What is the ZIP code for Hutto, TX?

Hutto, TX has one ZIP code: 78634.

What is the main ZIP code for Hutto, TX?

The primary ZIP code for Hutto, TX is 78634. The city uses area code 512 or 737 for phone service.

What county is Hutto, TX in?

Hutto is located in Williamson County, Texas.

How many ZIP codes are in Hutto, TX?

Hutto, TX has 1 ZIP code.

What ZIP code should I use for mail delivery to downtown Hutto near the historic railroad district?

All mail in Hutto, including the downtown and railroad historic district area, uses the ZIP code 78634.

What is the correct ZIP code for businesses located in the Hutto Technology Corridor area?

Businesses in Hutto's Technology Corridor and commercial areas operate under the single ZIP code 78634, which serves the entire city.