77056 ZIP Code: Houston, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for postal code 77056 in Houston, TX.
Postal & Geographic Specifications USPS Data
Demographic & Economic Profile (US Census Bureau)
American Community Survey (ACS) 5-Year Verified Metrics
Editor's Neighborhood Insight & Local Context
77056 is the premier shopping district of the South, home to The Galleria mall, prestigious corporate towers along Post Oak Boulevard, and historic Tanglewood.
Designated USPS Post Office Facility Mail & Parcel Drop-off
Mon-Fri 9:00 AM - 5:00 PM; Sat 9:00 AM - 1:00 PM
Geographic Map & Coordinates
29.7485, -95.4682Adjacent & Contiguous ZIP Codes
Nearby postal codes bordering 77056 in Houston
More Postal Codes in Houston, TX
Explore neighboring delivery districts and postal zones
Frequently Asked Questions About 77056 (Houston, TX)
What county is ZIP code 77056 located in for tax and voter purposes? ▾
ZIP code 77056 is located within Harris County, Texas. The official county seat is Houston, and the primary jurisdiction carries Texas FIPS code 48201.
What is the 4-digit ZIP+4 code for 77056? ▾
The full 9-digit postal code format is 77056-XXXX, where the last 4 digits specify exact delivery routes, high-rise buildings, or street blocks. For regular mail and parcel shipping, the 5-digit code 77056 is fully valid, while specific ZIP+4 extensions can be verified with USPS address validation.
Where is the nearest USPS post office for 77056 and what are the lobby hours? ▾
The primary USPS facility serving 77056 is Houston Galleria Post Office, located at 5015 Westheimer Rd, Houston, TX 77056. Retail lobby operations run during Mon-Fri 9:00 AM - 5:00 PM; Sat 9:00 AM - 1:00 PM. Contact inquiries can be made at (713) 621-2550.
What telephone area codes and time zone apply to 77056? ▾
ZIP code 77056 is located in the America/Chicago (CST / CDT) time zone (observing Daylight Saving Time). Telephone numbers in this area use area code(s) 713, 281, 832 with mandatory 10-digit dialing.
What is the population and median household income for 77056? ▾
According to U.S. Census Bureau ACS data, ZIP code 77056 in Houston has an estimated population of 23,700 residents and a median household income of $106,000 per year (compared to the Texas state median of $74,640).
What postal codes border 77056 in Houston? ▾
Adjacent and contiguous ZIP codes bordering 77056 include 77005 (Houston, ~3 mi), 77007 (Houston, ~3.5 mi), 77019 (Houston, ~3.5 mi), 77024 (Houston, ~3.9 mi).