78626 ZIP Code: Georgetown, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for postal code 78626 in Georgetown, 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
78626 is an active postal delivery zone serving Georgetown in Williamson 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
29.0000, -100.4000Adjacent & Contiguous ZIP Codes
Nearby postal codes bordering 78626 in Georgetown
Frequently Asked Questions About 78626 (Georgetown, TX)
What county is ZIP code 78626 located in for tax and voter purposes? ▾
ZIP code 78626 is located within Williamson County, Texas. The official county seat is Georgetown, and the primary jurisdiction carries Texas FIPS code 48491.
What is the 4-digit ZIP+4 code for 78626? ▾
The full 9-digit postal code format is 78626-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 78626 is fully valid, while specific ZIP+4 extensions can be verified with USPS address validation.
Where is the nearest USPS post office for 78626 and what are the lobby hours? ▾
The primary USPS facility serving 78626 is USPS Post Office - Georgetown, located at 100 Main St, Georgetown, TX 78626. 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 78626? ▾
ZIP code 78626 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 78626? ▾
According to U.S. Census Bureau ACS data, ZIP code 78626 in Georgetown has an estimated population of 67,176 residents and a median household income of $75,840 per year (compared to the Texas state median of $74,640).
What postal codes border 78626 in Georgetown? ▾
Adjacent and contiguous ZIP codes bordering 78626 include 76226 (Argyle, ~0 mi), 79836 (Clint, ~48.3 mi), 76227 (Providence Village, ~60.1 mi), 78025 (Beeville, ~60.1 mi).