77573 ZIP Code: League City, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for postal code 77573 in League City, 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
77573 is an active postal delivery zone serving League City in Galveston County, Texas. Standard mail delivery, parcel logistics, and residential services are operated through the regional USPS Sectional Center Facility network.
Designated USPS Post Office Facility Mail & Parcel Drop-off
Mon-Fri 8:30 AM - 5:00 PM; Sat 9:00 AM - 1:00 PM; Sun Closed
Geographic Map & Coordinates
32.5000, -97.1000Adjacent & Contiguous ZIP Codes
Nearby postal codes bordering 77573 in League City
Frequently Asked Questions About 77573 (League City, TX)
What county is ZIP code 77573 located in for tax and voter purposes? ▾
ZIP code 77573 is located within Galveston County, Texas. The official county seat is Galveston, and the primary jurisdiction carries Texas FIPS code 48167.
What is the 4-digit ZIP+4 code for 77573? ▾
The full 9-digit postal code format is 77573-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 77573 is fully valid, while specific ZIP+4 extensions can be verified with USPS address validation.
Where is the nearest USPS post office for 77573 and what are the lobby hours? ▾
The primary USPS facility serving 77573 is USPS Post Office - League City, located at 100 Main St, League City, TX 77573. Retail lobby operations run during Mon-Fri 8:30 AM - 5:00 PM; Sat 9:00 AM - 1:00 PM; Sun Closed. Contact inquiries can be made at (800) 275-8777.
What telephone area codes and time zone apply to 77573? ▾
ZIP code 77573 is located in the America/Chicago (CST / CDT) time zone (observing Daylight Saving Time). Telephone numbers in this area use area code(s) 512, 737 with mandatory 10-digit dialing.
What is the population and median household income for 77573? ▾
According to U.S. Census Bureau ACS data, ZIP code 77573 in League City has an estimated population of 114,392 residents and a median household income of $102,240 per year (compared to the Texas state median of $74,640).
What postal codes border 77573 in League City? ▾
Adjacent and contiguous ZIP codes bordering 77573 include 78073 (Rusk, ~0 mi), 78173 (Garden City, ~0 mi), 78273 (Kingsville, ~0 mi), 78373 (Livingston, ~0 mi).