Reviewed by the Houston Zip Codes Data TeamUpdated March 30, 2026Sources: U.S. Census Bureau ACS, USPS, FEMA, NOAA
ZIP code 77056 is located in Galleria / Post Oak, Harris County, Texas. It is a residential zip code in the Central Time Zone with an estimated population of 23,314. The area code for ZIP code 77056 is 713.
📍 ZIP code 77056 is in Galleria / Post Oak, Harris County, Texas.
What is zip code 77056?
77056 is a zip code covering Galleria / Post Oak in Houston, Texas (Harris County). It has a population of 23,314, a median household income of $101,932, and a median home value of $807,300.
23,314
Population
$102K
Median Income
$807K
Median Home
Harris County · Area Code 713 · 2.8 sq mi
77056 — Galleria / Post Oak
Galleria · Post Oak · Briargrove Park · Tanglewood Adjacent
Galleria / Post Oak is a mid-sized Houston neighborhood with 23,314 residents, a median household income of $101,932, and homes valued at a median of $807,300.
Key Statistics
Population
23,314
8,326 per sq mi
Below Houston avg (38,923)
Median Income
$102K
Per capita: $103,582
Above avg ($85K)
Median Home
$807K
7.9x income ratio
Above avg ($302K)
College Educated
73%
36% graduate degree
Above avg (35%)
Galleria / Post Oak (77056): Neighborhood Profile
ZIP code 77056 sits in the urban core of Houston, where 8,326 residents per square mile pack into just 2.8 square miles around Galleria / Post Oak. This is one of the denser corners of the metro — a place defined by mid-rise and multifamily living, short blocks, and walk-up access to the businesses lining its streets. Economically it skews upper-middle: a median household income of $101,932 sits 20% above the Houston median of $84,833, the kind of figure typical of dual-income professional and managerial households.
The population skews established (median age 42.9) and mixed, averaging 1.81 people per household. With a diversity index of 55.3/100, 77056 is more racially and ethnically diverse than the typical Houston ZIP. The largest groups are White (61.1%) and Hispanic or Latino (21.8%).
Put in context, 77056's median home value of $807,300 sits 168% above the Houston-area median home value of $301,548. That places local home values above the national median (around $340,000), though still well under coastal-metro pricing in California or the Northeast. Educational attainment — 73% of adults hold a bachelor's degree, versus the 35% metro average — reinforces the area's higher-skill, higher-earning profile.
Demographics & Diversity
42.9
20% above Houston avg (36)1.81
12,805 total households55.3/100
13% above Houston avg (49)2.8 sq mi
8,326 people/sq mi713
52 ft
Racial & Ethnic Composition
Data Visualizations
Racial & Ethnic Breakdown
- White
- Hispanic
- Black
- Asian
vs Houston Average
Commute Mode (22 min avg)
- Drive Alone
- Carpool
- Transit
- WFH
Housing & Real Estate
Median Home Value
$807,300
Above avg ($301,548)
Median Rent
$1,855/mo
22% of median income
Above avg ($1,465)
Ownership Rate
35.4%
Vacancy Rate
16.6%
15,347 total units
The housing market in 77056 (Galleria / Post Oak) features a median home value of $807,300, which is 168% above the Houston metro average. With a home-price-to-income ratio of 7.9x, buyers may need substantial savings. The homeownership rate of 35.4% is below the city-wide average of 58%.
Affordability & Cost of Living in 77056
Ownership is a high bar in 77056. The $807,300 median home is 7.9 times local median income — a gap that pushes most purchases toward higher earners, dual-income households, or buyers bringing equity from a prior sale. As a rough yardstick, a household would want income near $269,100 to buy at the local median under conventional guidelines.
Renting is comparatively comfortable here. Median rent of $1,855/month is only about 22% of median household income — a healthy cushion below the 30% cost-burden line. This is a renter-majority ZIP — only 35.4% of homes are owner-occupied — so turnover is higher and the housing stock leans toward apartments and leased units. Annualized, the typical renter pays about $22,260 per year for housing.
Flood & Weather Risk
X500
0.2% annual chanceModerate
Based on FEMA mappingC
Inland zone2
FEMA-declared eventsFlood insurance is not required but recommended in this zone.
77056 sits at 52 ft elevation with 50" average annual rainfall. Houston averages 50+ inches of rain per year, and this area has experienced significant flooding from storms like Hurricane Harvey (2017) and Tropical Storm Imelda (2019).
Local Amenities
180
Restaurants9
Parks14
Grocery Stores0
Hospitals8
Pharmacies10
Gyms & Fitness77056 (Galleria / Post Oak) has an estimated 180 restaurants, 9 parks, and 14 grocery stores within its boundaries. For hospital access, residents typically travel to adjacent zip codes with major medical centers.
What It's Like to Live in 77056
Commutes are a genuine selling point: the average one-way trip is 22 minutes, shorter than the 28-minute metro norm. Transit use is light (2.1%), but a sizable 16.2% of residents work from home, easing rush-hour exposure.
Day to day, residents have roughly 180 restaurants, 14 grocery stores, 9 parks, and 10 gyms within or near the ZIP. There are 8 pharmacies locally, though major hospital care means a trip to an adjacent ZIP. Notable nearby draws include The Galleria, BLVD Place, Post Oak Hotel, Waterwall Park.
Who does 77056 suit best? On the data, it fits renters who prioritize walkability over square footage. Flood risk is moderate here, so reviewing the specific property's FEMA designation is still worthwhile.
Education & Schools
Educational attainment in 77056 shows 80.7% of adults have completed high school, 73% hold a bachelor's degree (above the Houston average of 35%), and 36% have earned an advanced degree.
Commute & Transportation
Average Commute
22 min
Below avg (28 min)
Climate & Geography
Summer High (July)
95°F
35°C
Winter Low (January)
43°F
6°C
Houston vs Other Texas Cities
Cost of living, home prices, and income compared.
| City | Population | Cost Index | Median Home | Median Income | Median Rent |
|---|---|---|---|---|---|
| Houston | 2.3M | 100 | $301,548 | $84,833 | $1,465/mo |
| Austin | 1.0M | 117 | $475,000 | $85,000 | $1,650/mo |
| Dallas | 1.3M | 105 | $315,000 | $60,000 | $1,400/mo |
| San Antonio | 1.5M | 92 | $240,000 | $55,000 | $1,200/mo |
Houston's cost of living index of 100 is used as the baseline. Source: Census ACS 2020–2024 & BLS regional data.
Nearby Attractions
Zip Codes Near 77056
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People Also Ask
What zip code is Galleria / Post Oak, Texas?
Galleria / Post Oak is served by zip code 77056 in Houston, Texas, located in Harris County.
What county is zip code 77056 in?
Zip code 77056 is in Harris County, Texas, within the Houston metropolitan area.
What is the population of zip code 77056?
The estimated population of zip code 77056 (Galleria / Post Oak) is 23,314, based on U.S. Census Bureau data.
Is 77056 in Houston, Texas?
Yes, zip code 77056 is located in the Houston, Texas metropolitan area, in Harris County.
FAQ — 77056 (Galleria / Post Oak)
Frequently asked questions about zip code 77056 in Houston, TX.
What is the population of 77056?
The population of zip code 77056 in Houston, TX is approximately 23,314 people, with a median age of 42.9 and an average household size of 1.81. There are 12,805 total households across 2.8 square miles.
What is the median household income in 77056?
The median household income in 77056 (Galleria / Post Oak) is $101,932, which is above the Houston average of $84,833. Per capita income is $103,582.
What schools are in 77056?
Top-rated schools in 77056 (Galleria / Post Oak) include schools in the local ISD. The area has a 80.7% high school graduation rate and 73% bachelor's degree rate.
What is the average commute time in 77056?
The average commute in 77056 is 22 minutes. 67.4% drive alone, 8.5% carpool, 2.1% use transit, and 16.2% work from home.
What neighborhoods are in 77056?
77056 includes Galleria, Post Oak, Briargrove Park, Tanglewood Adjacent. These neighborhoods are in Galleria / Post Oak, Houston, Texas, in Harris County. The area covers 2.8 square miles.
What is the flood risk in 77056?
Zip code 77056 (Galleria / Post Oak) is in FEMA flood zone X500 with a moderate flood risk level. It falls within Hurricane Evacuation Zone C. Flood insurance is recommended but not required. The area has experienced 2 FEMA-declared flood events since 2000, sits at 52 ft elevation, and receives approximately 50 inches of annual rainfall.
Is 77056 a good place to live?
It depends on priorities, but the data paints a clear picture. ZIP 77056 (Galleria / Post Oak) is a upper-middle area with severely stretched home prices, 22-minute average commutes, and moderate flood risk. It tends to suit a mix of households best. Median household income is $101,932 and the median home value is $807,300.
How expensive is it to live in 77056?
Housing is the main cost driver. The median home value is $807,300 (168% above the Houston average) and median rent is $1,855 per month, which is about 22% of the local median income. The home-price-to-income ratio is 7.9, making ownership severely stretched for typical local earners.
Is 77056 a safe area from flooding?
ZIP 77056 is mapped in FEMA flood zone X500 with a moderate overall flood-risk rating, and it falls in Hurricane Evacuation Zone C. The area has recorded 2 FEMA-declared flood events since 2000, sits at 52 feet of elevation, and flood insurance is recommended but not federally required.
What kind of people live in 77056?
The median resident is 42.9 years old and the typical household has 1.81 people, giving 77056 a balanced character. 73% of adults hold a bachelor's degree (above the 35% metro average). The population is notably diverse, led by White (61.1%) and Hispanic or Latino (21.8%) residents.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. ZIP Code Tabulation Areas (ZCTAs) used by the Census Bureau may differ slightly from USPS ZIP code boundaries.