Harris County, the most populous county in Texas, contains over 200 zip codes that span a diverse range of urban and suburban communities, including Houston, Pasadena, and Baytown. These zip codes reflect varied demographics and economic landscapes, from the bustling business district of downtown Houston (77002) to the suburban expanses of Cypress (77429). Harris County’s zip codes are essential for organizing services, planning infrastructure, and supporting a population of over 4.7 million residents as of the 2020 Census, making it a vital region in Texas's economic and social framework.
Explore the map of Harris County Zip Codes showing zip code areas, zip code boundaries, and county boundary.
Harris County Zip Codes
Harris County, located in southeastern Texas, is the most populous county in the state and one of the largest in the United States, with over 4.7 million residents according to the 2020 Census. The county encompasses a wide range of zip codes that span diverse communities, neighborhoods, and economic activities. As home to Houston, the fourth-largest city in the United States, Harris County's zip codes reflect its urban complexity, suburban growth, and rural outlying areas. These zip codes serve as critical tools for organizing city services, planning infrastructure, and guiding real estate development across a county that covers over 1,700 square miles.
Overview of Harris County Zip Codes
Harris County is divided into over 200 zip codes, each representing distinct areas and contributing to the county's economic and social fabric. The zip codes range from densely populated urban centers to suburban and rural regions. Zip codes like 77002 cover Houston’s central business district, while areas like 77429 in Cypress represent rapidly growing suburban communities. These zip codes are more than just mailing codes; they play a critical role in urban planning, property valuation, and service distribution, including law enforcement, healthcare, and education.
Major Zip Codes in Harris County
Houston Central Business District (77002)
Population: Approximately 20,000 Area: 1.94 square miles Key Features: The 77002 zip code encompasses the heart of downtown Houston, home to corporate headquarters, skyscrapers, and key cultural and recreational landmarks. The area is a hub for finance, law, and energy companies. Downtown Houston also features attractions such as the Toyota Center, Discovery Green, and the George R. Brown Convention Center. The population in this zip code has been growing due to the rise of residential high-rises and loft apartments catering to professionals who prefer to live close to their work.
Galleria/Uptown (77056)
Population: 50,000 Area: 8.6 square miles Key Features: The Galleria and Uptown area, located in zip code 77056, is one of Houston's premier commercial districts. It features The Galleria, a luxury shopping mall, along with numerous high-end hotels, office buildings, and residential towers. As a major economic zone, this area is home to many corporate offices and offers high-income residential options, including condos and upscale apartments. Its proximity to major highways and business centers makes it one of the most desirable zip codes for professionals.
Memorial (77024)
Population: 50,000 Area: 20 square miles Key Features: The 77024 zip code covers the affluent Memorial area, known for its sprawling estates, luxury homes, and access to Memorial Park, one of the largest urban parks in the U.S. This area is favored by high-income families and professionals, boasting top-tier private schools, country clubs, and proximity to Houston’s business districts. Memorial City Mall and Memorial Hermann Medical Center serve as important economic and healthcare hubs for residents. Real estate in this zip code is among the most expensive in Harris County.
Cypress (77429)
Population: 150,000 Area: 81 square miles Key Features: Cypress, located in northwest Harris County, is one of the fastest-growing suburban areas, represented by zip code 77429. Cypress has seen a surge in new residential developments, particularly master-planned communities like Bridgeland and Towne Lake. With access to top-rated schools, parks, and commercial centers, Cypress is an attractive area for families and young professionals seeking suburban living with proximity to downtown Houston. The area continues to expand as more families move away from the urban core in search of affordable housing and quality amenities.
Katy (77449)
Population: 115,000 Area: 24 square miles Key Features: The 77449 zip code encompasses parts of Katy, another booming suburban area located west of Houston. Known for its highly ranked schools, family-friendly environment, and affordable housing, Katy attracts a wide variety of residents, including young families and retirees. The area has significant retail and commercial developments, including Katy Mills Mall and LaCenterra at Cinco Ranch. Real estate here offers a mix of single-family homes and townhouses in well-planned communities.
Spring (77379)
Population: 90,000 Area: 25 square miles Key Features: The 77379 zip code represents Spring, another suburban community in northern Harris County. This area is known for its large homes, excellent schools, and family-oriented lifestyle. Communities such as Klein and The Woodlands nearby attract residents looking for more space and greenery compared to the city. Spring is home to several parks and recreational facilities, as well as growing retail and commercial centers. With easy access to Interstate 45, Spring is a convenient location for commuters working in downtown Houston.
Pasadena (77502)
Population: 40,000 Area: 6.9 square miles Key Features: Pasadena, located in the 77502 zip code, is a major industrial hub in Harris County. It is home to many oil refineries, chemical plants, and industrial businesses that play a key role in Houston’s energy sector. Pasadena also has a diverse population, with a mix of working-class families and professionals. The area features large residential neighborhoods, schools, and healthcare facilities. Its proximity to the Houston Ship Channel and Port of Houston further enhances its economic significance.
Economic Impact of Harris County Zip Codes
Harris County’s economy is diverse, with key sectors such as energy, healthcare, technology, and manufacturing. Houston’s central business district in the 77002 zip code is a global hub for the energy industry, housing major corporations like ExxonMobil, Chevron, and Shell. The Texas Medical Center in the 77030 zip code is the world’s largest medical complex, providing thousands of jobs and contributing to the area's economy.
Suburban zip codes such as 77429 (Cypress) and 77379 (Spring) reflect the growing trend of families moving to the outskirts of Houston in search of more affordable housing and a better quality of life. These areas have experienced a boom in real estate development, with many master-planned communities attracting new residents. Retail, education, and healthcare are also key economic drivers in these suburban zones.
Demographic Diversity
Harris County is one of the most diverse counties in the United States, with large populations of Hispanic, African American, and Asian communities spread across its various zip codes. For example, zip code 77036 (Sharpstown) is known for its large immigrant population, with many Asian and Latino families contributing to the vibrant cultural landscape. Other areas, like 77024 (Memorial), are predominantly affluent, with a higher percentage of white, upper-class residents. This demographic diversity influences everything from business development to school district planning and community services.
Infrastructure and Services by Zip Code
The infrastructure and services available in each Harris County zip code vary significantly based on population density, economic activity, and residential needs. Urban zip codes such as 77002 (downtown) are well-served by public transportation, including METRORail, while suburban areas like 77449 (Katy) are more reliant on cars and major highways. Harris County has made significant investments in roadways, public transit, and flood control projects, particularly following the devastation of Hurricane Harvey in 2017.
Real Estate Trends
Harris County's real estate market is heavily influenced by its zip code divisions. Areas like 77005 (West University) and 77024 (Memorial) command some of the highest property prices in Texas, often exceeding $1 million for single-family homes. In contrast, zip codes such as 77036 (Sharpstown) and 77084 (Bear Creek) offer more affordable housing options, making them accessible to a broader range of buyers. The variety of housing options across Harris County ensures that both luxury buyers and first-time homebuyers can find suitable properties.
List of Zip Codes of Harris County
Zip Code
Population (2020 Census)
Area (Square Miles)
Neighborhoods
Notable Landmarks/Industries
77002
20,000
1.94
Downtown
Toyota Center, Discovery Green, Corporate Headquarters
77003
12,000
2.1
East Downtown (EaDo)
BBVA Stadium, Warehouses, Residential Lofts
77004
33,000
5.8
Third Ward
Texas Southern University, Emancipation Park
77005
15,000
2.0
West University
Rice University, Texas Medical Center
77006
30,000
3.7
Montrose
Art Galleries, LGBTQ+ Community, Restaurants
77007
40,000
7.8
Washington Corridor
Bars, Restaurants, Mixed-Use Developments
77008
44,000
7.9
The Heights
Historic Homes, Local Shops, Dining
77009
36,000
5.3
Northside
Moody Park, Residential Areas
77010
Few
0.2
Convention District
George R. Brown Convention Center, Discovery Green
77011
28,000
4.1
East End
Residential, Historic Homes, Light Industry
77012
20,000
3.7
Pecan Park
Residential, Parks, Small Businesses
77018
25,000
6.3
Oak Forest
Residential Neighborhoods, Small Businesses
77019
20,000
4.1
River Oaks
Luxury Homes, High-End Shopping
77021
28,000
5.2
Third Ward
Texas Southern University, Residential Areas
77024
50,000
20
Memorial
Memorial Park, Affluent Residential Areas
77025
24,000
4.5
Knollwood Village
Residential Areas, Local Parks
77027
15,000
2.3
Highland Village
Luxury Retail, River Oaks District
77030
15,000
3.3
Medical Center
Texas Medical Center, Hospitals, Research Institutions
77036
90,000
10.5
Sharpstown
Immigrant Communities, Sharpstown Mall
77040
57,000
12.8
Jersey Village
Suburban Areas, Commercial Centers
77042
38,000
7.4
Briarforest
Office Parks, Residential Communities
77056
50,000
8.6
Galleria, Uptown
The Galleria Mall, Luxury Hotels, Office Towers
77077
47,000
12.5
Westchase
Corporate Offices, Energy Companies
77079
65,000
15.2
Energy Corridor
Oil and Gas Companies, Terry Hershey Park
77084
121,000
20.4
Bear Creek, Copperfield
Suburban Residential, Local Parks
77429
150,000
81
Cypress
Bridgeland, Towne Lake, Master-Planned Communities
