Katy ZIP Code List — Harris County, TX

There are 6 unique ZIP codes in Katy, Texas. Area code: 346/832/281.

ZIP codes

146.41

sq mi land

1.19

sq mi water

346/832/281

area code

Katy, TX ZIP code map

About Katy, TX

Katy, Texas, is a vibrant city located in Harris County and is part of the greater Houston metropolitan area. Known for its rich history and diverse community, Katy offers a blend of suburban living with easy access to urban amenities. With a strong sense of local pride, the city boasts a variety of parks, schools, and recreational activities for residents and visitors alike.

Location & geography

Geographically, Katy is situated approximately 30 miles west of downtown Houston, making it an attractive option for commuters. The city is bordered by nearby areas such as Cypress to the north, Richmond to the southwest, and Fulshear to the west. Covering a land area of 108.50 square miles and a water area of 0.98 square miles, Katy features a mixture of developed land and spacious parks.

Community & economy

The community of Katy is known for its family-friendly atmosphere and strong local schools, making it a desirable place for families. The economy is fueled by various industries, including retail, healthcare, and education, contributing to a robust local job market. Daily life in Katy often includes community events, farmers' markets, and outdoor festivities that reflect the city's welcoming spirit.

Transportation

Transportation in Katy is facilitated by several major highways, including Interstate 10 and the Grand Parkway (Texas State Highway 99), which provide convenient access to Houston and surrounding areas. The nearest major airports include George Bush Intercontinental Airport and William P. Hobby Airport, both located within a reasonable driving distance. Public transit options are limited, making personal vehicles the main mode of transport for residents.

History

Katy was founded in the late 19th century, initially serving as a railroad stop for cotton farmers in the region. Over the years, key industries such as agriculture and energy have played significant roles in its growth. One notable event in Katy's history is the establishment of the Katy Mills Mall in the late 1990s, which has since become a popular shopping destination.

Did you know?

A little-known fact about Katy is that it was named after the nearby railroad, the Katy, which refers to the Missouri-Kansas-Texas Railroad. Additionally, Katy is home to an impressive network of parks and sports facilities, further enhancing its appeal as a family-oriented community.

ZIP codes for Katy, TX (6)

ZIP code	City	County	Map
77449	Katy	Harris	View map
77450	Katy	Harris	View map
77491	Katy	Harris	View map
77492	Katy	Harris	View map
77493	Katy	Harris	View map
77494	Katy	Fort Bend	View map

Demographics & statistics

380,986

Population

35.4

Median age

$111,703

Median household income

$42,941

Per capita income

$310,550

Median home value

$1,716

Median monthly rent

73.5%

Home ownership

8.3%

Poverty rate

5.4%

Unemployment

65,641

Housing units

47.3%

Bachelor's or higher

Age distribution

Male Female

13,462

Under 5

13,933

16,002

5–9

16,561

17,758

10–14

18,378

13,772

15–19

14,253

9,525

20–24

9,858

22,310

25–34

23,089

31,695

35–44

32,803

27,358

45–54

28,314

9,457

55–59

9,788

9,014

60–64

9,329

10,789

65–74

11,165

4,670

75–84

4,834

1,410

85+

1,459

← Male

Female →

Age summary

Group	Count	%
Under 18	116,107	30.4%
18 and over	264,879	69.7%
65 and over	34,327	9.2%
Median age	35.4 years

Race & ethnicity

White 40.8%

Hispanic or Latino 17%

Two or more races 11.9%

Asian 11%

Black or African American 10.8%

Other race 8%

American Indian / Alaska Native 0.4%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	187,315	40.8%
Hispanic or Latino	77,955	17%
Two or more races	54,751	11.9%
Asian	50,548	11%
Black or African American	49,492	10.8%
Other race	36,935	8%
American Indian / Alaska Native	1,624	0.4%
Native Hawaiian / Pacific Islander	321	0.1%

Household income

Under $10k 2.6%

$10k–$15k 1.4%

$15k–$25k 3.6%

$25k–$35k 5.3%

$35k–$50k 7.6%

$50k–$75k 13.1%

$75k–$100k 12.6%

$100k–$150k 22.6%

$150k–$200k 14.5%

$200k+ 16.8%

Range	% of households
Under $10k	2.6%
$10k–$15k	1.4%
$15k–$25k	3.6%
$25k–$35k	5.3%
$35k–$50k	7.6%
$50k–$75k	13.1%
$75k–$100k	12.6%
$100k–$150k	22.6%
$150k–$200k	14.5%
$200k+	16.8%
Median income	$111,703

Housing

Home values

Under $50k 2.6%

$50k–$100k 0.9%

$100k–$150k 3.0%

$150k–$200k 11.3%

$200k–$300k 34.1%

$300k–$500k 33.3%

$500k–$1M 13.5%

$1M+ 1.5%

Housing overview

Metric	Value
Median home value	$310,550
Median rent / month	$1,716
Owner occupied	73.5%
Renter occupied	26.5%
Vacant	4.3%
Single-family detached	81.7%
Large apartment buildings	7.8%
Mobile homes	1.4%
Median rooms	6.7
Avg household size (owned)	3.22

Year built

Era	%
2020 or later	2.9%
2010–2019	32.8%
2000–2009	28.9%
1990–1999	15.6%
1980–1989	10.1%
1970–1979	7.6%
1960–1969	0.9%
1950–1959	0.7%
1940–1949	0.2%
1939 or earlier	0.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.1%
1 bedroom	6.4%
2 bedrooms	9.6%
3 bedrooms	33.3%
4 bedrooms	39.8%
5+ bedrooms	9.8%

Vehicles per household

Vehicles	% of households
No vehicle	3.0%
1 vehicle	24.1%
2 vehicles	47.4%
3 or more	25.5%

Heating fuel

Fuel type	%
Utility gas	61.1%
Electricity	37.0%
Propane / LP gas	1.0%
Fuel oil	0.1%
Solar	0.2%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	79,283	65.4%
Cohabiting couple	6,034	5.2%
Male householder, no spouse	12,583	10.4%
Female householder, no spouse	22,558	19.0%
Households with children under 18	60,743	49.8%
Households with seniors (65+)	24,876	21.2%
Average household size	3.16

Marital status

Status	Male	Female
Never married	30.0%	26.8%
Married	62.1%	57.0%
Separated	1.1%	1.5%
Widowed	1.3%	5.0%
Divorced	5.6%	9.8%

Education

Less than 9th grade 4.2%

Some HS, no diploma 3.6%

HS graduate 17.3%

Some college, no degree 19.8%

Associate's degree 7.9%

Bachelor's degree 29.9%

Graduate / professional 17.4%

Metric	%
HS diploma or higher	92.3%
Bachelor's or higher	47.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	8,956	7.5%
Kindergarten	5,834	5.0%
Elementary school	53,975	45.3%
High school	27,003	22.4%
College / grad school	22,920	19.9%

Employment

Industry of employment

Education & healthcare 21.2%

Professional & management 14.7%

Retail trade 10.8%

Manufacturing 9.0%

Arts, food & hospitality 7.4%

Finance & real estate 6.9%

Construction 6.4%

Transportation & utilities 6.1%

Agriculture & mining 4.8%

Other services 4.5%

Wholesale trade 3.3%

Public administration 2.9%

Information 2.1%

Occupation

Category	%
Management, business & arts	48.8%
Service	12.3%
Sales & office	21.5%
Natural resources & construction	6.7%
Production & transportation	10.7%

Employment type

Type	%
Private sector	81.4%
Government	11.9%
Self-employed	6.5%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	72.1%
Carpool	9.9%
Public transit	2.1%
Walk	0.6%
Other means	1.4%
Avg commute (minutes)	33.9

Poverty

All people 8.3%

Under 18 years 10.1%

18 and over 7.5%

Married-couple families 4.3%

Female-led households 16.7%

Income support

Source	% of households
Social Security	17.5%
Retirement income	15.6%
Supplemental Security	2.7%
Cash public assistance	2.8%
Food stamps / SNAP	6.7%

Health indicators

Condition	%
High blood pressure	27.2%
High cholesterol	32.3%
Heart disease	3.9%
Stroke	1.9%
Asthma	8.1%
Arthritis	16.0%
Kidney disease	2.0%
Pulmonary disease	4.0%
Cancer	4.5%

Behavior / access	%
Binge drinking	20.7%
No physical activity	20.3%
Less than 7 hrs sleep	32.3%
Fair or poor health	11.6%
Poor mental health	14.0%
Poor physical health	8.2%
No health insurance	22.9%
Visited doctor (checkup)	68.8%
Visited dentist	62.4%
Cholesterol screening	89.9%
Teeth loss	9.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	12,223	4.8%

Disability	%
Any disability	7.5%
Under 18	2.9%
18–64 years	6.7%
65 and over	28.3%

Health insurance coverage

Type	%
Private insurance	73.2%
Public insurance	19.8%
Uninsured under 19	10.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	353,591	92.5%
Spanish	55,297	14.8%
Other Indo-European	36,612	9.7%
Asian & Pacific Islander	5,454	1.6%
Other languages	10,973	3.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	263,142	71.2%
Born in same state	254,180	68.8%
Born in different state	164,560	45.1%
Foreign born	8,962	2.4%
Naturalized citizen	117,844	28.9%
Not a US citizen	56,273	48.3%

Ancestry

Ancestry	Count	%
French	25,301	6.6%
Italian	17,289	4.5%
Arab	13,441	3.5%
Polish	2,533	0.7%
English	2,531	0.7%

Ancestry	Count	%
German	1,282	0.3%
Dutch	947	0.2%
Irish	653	0.2%
Norwegian	178	0%

Technology access

Metric	% of households
Computer access	31.7%
Internet access	98.7%

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

Frequently asked questions

What ZIP codes does Katy, TX have?

Katy, TX has 5 ZIP codes: 77449, 77450, 77493, 77494, 77494. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for Katy, TX?

The primary ZIP code for Katy, TX is 77494. The city uses area code 281 or 346 or 832 for phone service.

What county is Katy, TX in?

Katy is located in Fort Bend County, Texas.

How many ZIP codes are in Katy, TX?

Katy, TX has 5 ZIP codes.

What ZIP code is the Katy Mills Mall located in?

Katy Mills Mall, one of Katy's major shopping destinations, is located in ZIP code 77494.

Which ZIP codes serve the downtown Katy area along FM 1463?

The historic downtown Katy area is primarily served by ZIP codes 77493 and 77494, which cover the central commercial and historic district.