78705 ZIP Code: Austin, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for postal code 78705 in Austin, 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
78705 covers UT Austin and West Campus, marked by high student density, Greek-life houses, and the bustling Drag on Guadalupe Street.
Designated USPS Post Office Facility Mail & Parcel Drop-off
Mon-Fri 8:30 AM - 5:00 PM; Sat Closed
Geographic Map & Coordinates
30.2915, -97.7405Adjacent & Contiguous ZIP Codes
Nearby postal codes bordering 78705 in Austin
More Postal Codes in Austin, TX
Explore neighboring delivery districts and postal zones
Frequently Asked Questions About 78705 (Austin, TX)
What county is ZIP code 78705 located in for tax and voter purposes? ▾
ZIP code 78705 is located within Travis County, Texas. The official county seat is Austin, and the primary jurisdiction carries Texas FIPS code 48453.
What is the 4-digit ZIP+4 code for 78705? ▾
The full 9-digit postal code format is 78705-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 78705 is fully valid, while specific ZIP+4 extensions can be verified with USPS address validation.
Where is the nearest USPS post office for 78705 and what are the lobby hours? ▾
The primary USPS facility serving 78705 is Austin University Station, located at 2022 Guadalupe St, Austin, TX 78705. Retail lobby operations run during Mon-Fri 8:30 AM - 5:00 PM; Sat Closed. Contact inquiries can be made at (512) 478-4330.
What telephone area codes and time zone apply to 78705? ▾
ZIP code 78705 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 78705? ▾
According to U.S. Census Bureau ACS data, ZIP code 78705 in Austin has an estimated population of 33,400 residents and a median household income of $24,500 per year (compared to the Texas state median of $74,640).
What postal codes border 78705 in Austin? ▾
Adjacent and contiguous ZIP codes bordering 78705 include 78701 (Austin, ~1.4 mi), 78703 (Austin, ~1.5 mi), 78702 (Austin, ~2.3 mi), 78704 (Austin, ~3.5 mi).